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Novel Idea: Unlosable "Binary" Physical Bitcoins Bitcoin Discussion
This scheme seems secure enough.* bold added.The scheme is secure enough only i…
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n/a | casascius | December 02, 2011, 09:13:09 AM |
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Novel Application: Two-of-three Signature Scheme Bitcoin Discussion
Another simple scheme that would work for M of N where the desired M is N-1 for…
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n/a | casascius | December 02, 2011, 05:13:09 AM |
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Novel Idea: Unlosable "Binary" Physical Bitcoins Bitcoin Discussion
I thought of a way where someone could order physical bitcoins without any risk…
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n/a | casascius | December 02, 2011, 04:51:17 AM |
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Novel Application: Two-of-three Signature Scheme Bitcoin Discussion
I can't stop thinking about new applications for Bitcoin ever since I learned th…
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n/a | casascius | December 02, 2011, 04:29:25 AM |
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Gettin' Paper - Redeemable Private Keys now in Mt. Gox Mobile 3.1 Bitcoin Discussion
1. We already do the Base58 checksum. The only issue - I guess - is the fact we…
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n/a | casascius | December 02, 2011, 01:50:31 AM |
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Elliptic curve math question Development & Technical Discussion
G = 04 79BE667E F9DCBBAC 55A06295 CE870B07 029BFCDB 2DCE28D9 59F2815B 16F81798 4…
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n/a | casascius | December 02, 2011, 12:48:29 AM |
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The Casascius 10 BTC Silver Round is here! (PIC) Marketplace
it would look much better if the hologram had silver-colorrs, too. Of course on…
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n/a | casascius | December 01, 2011, 10:31:07 PM |
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1000 BTC gold bar Bitcoin Discussion
you should've made it with 10x the gold of the 100BTC bar.It has an appeal for b…
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n/a | casascius | December 01, 2011, 09:41:34 PM |
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Gettin' Paper - Redeemable Private Keys now in Mt. Gox Mobile 3.1 Bitcoin Discussion
Couple quick requests/suggestions.1 - Are you able or willing to implement the B…
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n/a | casascius | December 01, 2011, 08:16:34 PM |
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Elliptic curve math question Development & Technical Discussion
Holo's are cheap if you order a ton of them, it's the setup that costs so much.
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n/a | casascius | December 01, 2011, 08:03:32 PM |
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The Casascius 10 BTC Silver Round is here! (PIC) Marketplace
it just .. gets .. better!awesome job, Mike.btw: was giving away 2 casascius coi…
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n/a | casascius | December 01, 2011, 07:30:05 PM |
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The Casascius 10 BTC Silver Round is here! (PIC) Marketplace
BTW, no offense, but your marketing has gotten worse. The main casascius.com web…
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n/a | casascius | December 01, 2011, 07:14:44 PM |
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1000 BTC gold bar Bitcoin Discussion
I just got word that the bar you see in the picture has just been bought through…
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n/a | casascius | December 01, 2011, 07:05:21 PM |
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1000 BTC gold bar Bitcoin Discussion
I just realised that you're essentially selling Bitcoins for as low as a third o…
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n/a | casascius | December 01, 2011, 06:35:13 PM |
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Elliptic curve math question Development & Technical Discussion
It would be great if Mike and I could basically co-sign each other's money this…
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n/a | casascius | December 01, 2011, 06:17:42 PM |
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Bitcoin accounting and taxes Project Development
Another good one can people who lost funds in mybitcoin.com collapse write that…
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n/a | casascius | December 01, 2011, 06:12:54 PM |
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The Casascius 10 BTC Silver Round is here! (PIC) Marketplace
Is the clear capsule sealed shut or just pressed together (and can be opened)?I'…
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n/a | casascius | December 01, 2011, 05:58:35 PM |
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Physical Bitcoin - Alternatives to Casascius? Beginners & Help
I've mentioned this before... I WOULD WELCOME COMPETITION... and would sell some…
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n/a | casascius | December 01, 2011, 04:55:57 PM |
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Bitcoin accounting and taxes Project Development
There's all this talk about how Bitcoins are intangible.Stocks are intangible as…
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n/a | casascius | December 01, 2011, 04:46:53 PM |
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Ron Paul Bitcoin Cheque Goods
As a big supporter of bitcoin and Ron Paul, I gotta say I don't like this at all…
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n/a | casascius | December 01, 2011, 03:59:42 PM |
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Ron Paul Bitcoin Cheque Goods
Due to an unexpected increase in demand, I have had to reorder supplies. A few o…
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n/a | casascius | December 01, 2011, 03:54:51 PM |
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The Casascius 10 BTC Silver Round is here! (PIC) Marketplace
29 BTCComes with the gift box and capsule. (Wondering how much interest there i…
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n/a | casascius | December 01, 2011, 03:49:27 PM |
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JSON-RPC API change: Explicit handling of transaction fees Development & Technical Discussion
I believe that the transaction fee should be an optional parameter that can be s…
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n/a | casascius | November 30, 2011, 10:57:26 PM |
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[ANN] Mt.Gox reloaded : Welcome to Mt.Gox's new and improved design! Bitcoin Discussion
It all looks very nice. Big applause.
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n/a | casascius | November 30, 2011, 10:47:37 PM |
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[Coming Dec 1] The CASASCIUS 10 BTC 1 oz SILVER ROUND Marketplace
I am thrilled to be able to announce that I will soon have a silver round worth…
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n/a | casascius | November 09, 2011, 03:00:01 PM |
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[Coming Soon] The CASASCIUS 10 BTC 1 oz SILVER ROUND Marketplace
I am expecting to have the silver round on Dec 1.
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n/a | casascius | November 30, 2011, 09:26:32 PM |
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Ron Paul Bitcoin Cheque Goods
Now I am admittedly a little confused as to how this can all be calculated smoot…
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n/a | casascius | November 30, 2011, 04:06:59 PM |
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what rights do you THINK you have as a parent ?? Politics & Society
To me, that is all poison. Empirically, it truly is poison and not because it is…
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n/a | casascius | November 30, 2011, 03:16:27 PM |
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Potential weakness in block downloading Development & Technical Discussion
The bitcoin client would do well to just fetch the majority of the blockchain as…
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n/a | casascius | November 30, 2011, 03:12:52 PM |
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what rights do you THINK you have as a parent ?? Politics & Society
Giving a child carcinogenic garbage, known as junk food, is abuse in my book.Jun…
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n/a | casascius | November 30, 2011, 03:10:15 PM |
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Proposal for a new transaction type. Development & Technical Discussion
Such a transaction type already exists for getting Bitcoins "off" the Bitcoin ne…
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n/a | casascius | November 30, 2011, 02:54:27 PM |
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Ron Paul Bitcoin Cheque Goods
So in addition to your other talents your a mind reader too are you? It must be…
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n/a | casascius | November 30, 2011, 02:49:21 PM |
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Ron Paul Bitcoin Cheque Goods
Amateur or not the felling will be the same if/when the lawsuit happens, you are…
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n/a | casascius | November 30, 2011, 02:24:36 PM |
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Ron Paul Bitcoin Cheque Goods
I have mixed feelings about this, solely because I feel like it uses Dr Paul's n…
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n/a | casascius | November 30, 2011, 02:11:52 PM |
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Ron Paul Bitcoin Cheque Goods
I like it a lot. I am ordering some now.Would you be interested in going in on…
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n/a | casascius | November 30, 2011, 01:42:55 PM |
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Elliptic curve math question Development & Technical Discussion
Here is some sample code I tried (C# using BouncyCastle). Math works as adverti…
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n/a | casascius | November 29, 2011, 11:03:45 PM |
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Elliptic curve math question Development & Technical Discussion
Check it out, where if his output is correct, he multiplied the two private keys…
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n/a | casascius | November 30, 2011, 12:19:13 AM |
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Elliptic curve math question Development & Technical Discussion
Please, I insist, can you come up with an example using small baby numbers?I am…
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n/a | casascius | November 29, 2011, 11:09:28 PM |
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Elliptic curve math question Development & Technical Discussion
Just, make sure it's still simple for the end user to redeem them. That's the k…
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n/a | casascius | November 29, 2011, 07:54:17 PM |
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Elliptic curve math question Development & Technical Discussion
What? That makes no sense. Then both parties know the private key, which makes t…
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n/a | casascius | November 29, 2011, 07:34:33 PM |
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23andMe DNA Test Kit - Free + 2 BTC shipping Goods
I'm interested and will pay immediately. PM
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n/a | casascius | November 29, 2011, 05:58:03 PM |
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Proposal: Bitcoin Acceptance Policies Bitcoin Discussion
Why write "FBP" instead?Because it implies a customary arrangement and automatic…
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n/a | casascius | November 29, 2011, 05:28:07 PM |
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Proposal: Bitcoin Acceptance Policies Bitcoin Discussion
I wanted to make a proposal for Bitcoin Acceptance Policies: a predefined set of…
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n/a | casascius | November 29, 2011, 02:44:24 PM |
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Elliptic curve math question Development & Technical Discussion
This suffers from a security flaw that my scheme does not have. Whether it's exp…
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n/a | casascius | November 29, 2011, 01:52:02 PM |
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Texas Laser Systems Accepting BitCoins Marketplace
The hologram has a sensitive tamper evident pattern that looks like honeycombs i…
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n/a | casascius | November 29, 2011, 11:14:33 AM |
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1000 BTC gold bar Bitcoin Discussion
I am already selling a blank collector's bar on my website. All this is, is the…
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n/a | casascius | November 29, 2011, 11:11:21 AM |
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Elliptic curve math question Development & Technical Discussion
If this is all true, then it has big unrealized implications for ways wallets ca…
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n/a | casascius | November 29, 2011, 09:51:45 AM |
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Elliptic curve math question Development & Technical Discussion
I was thinking of having S1 and S2 both on the physical piece.Example, I make a…
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n/a | casascius | November 29, 2011, 09:13:21 AM |
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Casascius Physical Bitcoin Analyzer Service Announcements
There might be a problem with the analyzer. There should be far more opened coi…
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n/a | casascius | November 29, 2011, 09:05:07 AM |
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1000 BTC gold bar Bitcoin Discussion
Is that 100% real gold? Real gold plated. And the bitcoins are 100% real.I woul…
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n/a | casascius | November 29, 2011, 01:19:25 AM |
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1000 BTC gold bar Bitcoin Discussion
Just thought I would post this image of my newly homemade 1000 BTC gold bar.This…
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n/a | casascius | November 29, 2011, 01:03:18 AM |
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Texas Laser Systems Accepting BitCoins Marketplace
Pics or it didn't happen!How's this? (Since the time Shawn sent me the samples,…
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n/a | casascius | November 29, 2011, 12:57:35 AM |
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Introducing Bitbills! Marketplace
I guess casascius ran them out of business for the time being.I doubt that. I h…
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n/a | casascius | November 28, 2011, 10:12:30 PM |
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Elliptic curve math question Development & Technical Discussion
Maybe I don't understand the problem, but if you want to take away our trust of…
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n/a | casascius | November 28, 2011, 09:41:24 PM |
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Elliptic curve math question Development & Technical Discussion
As you guys know, I make Casascius Physical Bitcoins.I had an idea that maybe yo…
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n/a | casascius | November 28, 2011, 07:55:49 PM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
I wouldn't worry about refunding. These are likely being collected as bitcoin m…
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n/a | casascius | November 28, 2011, 06:08:07 PM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
Here is another way I have considered to accomplish the same thing, potentially…
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n/a | casascius | November 28, 2011, 05:11:20 PM |
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Idea: new rules for block validation Development & Technical Discussion
I think there should be a feature where a transaction can be resubmitted with a…
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n/a | casascius | November 28, 2011, 09:41:52 AM |
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Texas Laser Systems Accepting BitCoins Marketplace
you had me all excited that i could buy a CNC laser for bitcoins! but it's mostl…
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n/a | casascius | November 27, 2011, 07:52:22 PM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
Ideally, get one with serial numbers, it could help in the counter- counterfit a…
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n/a | casascius | November 27, 2011, 07:39:20 PM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
I published all my Casascius Coin addresses, but partly out of need: I'm only p…
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n/a | casascius | November 27, 2011, 01:33:53 PM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
Would be nice, but probably not critical to have a very nice custom watermark on…
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n/a | casascius | November 27, 2011, 12:42:25 AM |
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Memorizing a private key Bitcoin Discussion
I have done this before:rather than memorize a mnemonic, just memorize a passphr…
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n/a | casascius | November 27, 2011, 12:40:36 AM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
You forgot to add:Use security paper, not home printer paper.He seems to already…
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n/a | casascius | November 27, 2011, 12:37:24 AM |
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(pics) Physical Bitcoin Bills - For Real World Transactions - Printcoins.com Goods
I would say, great proof of concept. Here would be my advice.First of all, cust…
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n/a | casascius | November 27, 2011, 12:32:04 AM |
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Wallet Import Format Development & Technical Discussion
Would anyone happen to know how to create an ECDSA key using only the 32-byte pr…
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n/a | casascius | November 25, 2011, 08:52:48 PM |
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Casascius Physical Bitcoin Analyzer Service Announcements
Here's a couple of heuristics that might help.Of the first series batch, these a…
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n/a | casascius | November 24, 2011, 12:12:11 AM |
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Casascius Physical Bitcoin Analyzer Service Announcements
I am wondering how you are polling for the value. Block Explorer? Or from a bl…
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n/a | casascius | November 23, 2011, 05:15:31 PM |
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i want ma own coin. programmer wanted Altcoin Discussion
Your inability to use basic English is at odds with your offer of employment.He…
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n/a | casascius | November 23, 2011, 03:25:35 PM |
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CASASCIUS PHYSICAL BITCOIN - In Stock Now! (pic) Collectibles
I posted a 25BTC Casascius coin for bid on http://www.mokimarket.com/The current…
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n/a | casascius | November 23, 2011, 01:02:57 PM |
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i want ma own coin. programmer wanted Altcoin Discussion
What are you starting, a street gang? Let me save you some time, your idea isn'…
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n/a | casascius | November 22, 2011, 07:13:36 PM |
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Two possible bugs, and perhaps a bitcoin breakdown, and perhaps even str attack. Beginners & Help
According to this link, the maximum difficult is:https://en.bitcoin.it/wiki/Diff…
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n/a | casascius | November 22, 2011, 01:47:26 PM |
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What is the best strategy for a someone who is both a believer and a bear? Economics
Here is a suggestion... Stick some money in MtGox so you can pull the trigger ri…
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n/a | casascius | November 22, 2011, 01:36:30 PM |
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What's so special about utility bills? Politics & Society
I never understood this either. I don't even pay any utility bills, just my rent…
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n/a | casascius | November 22, 2011, 01:29:41 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
The second date would be the posting date. Posting, meaning similar to recording…
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n/a | casascius | November 22, 2011, 11:07:19 AM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
Excellent thread. I would like to see a few sentences at the end that also expla…
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n/a | casascius | November 21, 2011, 12:24:12 PM |
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namecoin are low, why? Altcoin Discussion
In order for NMC to be valuable, it must be useful for its intended purpose: dom…
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n/a | casascius | November 21, 2011, 03:06:10 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
"Accounting period", as used in the finance industry and in business, means a mo…
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n/a | casascius | November 21, 2011, 02:51:55 PM |
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Multi-signature transaction interface suggestions Development & Technical Discussion
My biggest concern is redundant information: an attacker could lie about the ty…
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n/a | casascius | November 21, 2011, 12:36:10 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
You have highlighted part of the Wikipedia article, but seem to have underrepres…
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n/a | casascius | November 21, 2011, 12:08:50 PM |
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Multi-signature transaction interface suggestions Development & Technical Discussion
I wrote the spec to have human-readable components to it.I may have missed it. …
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n/a | casascius | November 21, 2011, 11:58:40 AM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
Reconciling is like checking to see if two sums balance and, if not, explaining…
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n/a | casascius | November 21, 2011, 11:42:53 AM |
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Casascius Coins - Series 2 Marketplace
Two questions:Available on your site? I see "coming soon" and no price. I'm real…
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n/a | casascius | November 21, 2011, 10:33:05 AM |
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Multi-signature transaction interface suggestions Development & Technical Discussion
Your suggestion isn't that hard to parse, I agree with you. But it could be eas…
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n/a | casascius | November 21, 2011, 10:26:28 AM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
I agree, it should sound like they are working and getting paid to perform a use…
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n/a | casascius | November 21, 2011, 09:38:04 AM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
I suppose we need some way of saying they are writing the ledger then… Nothing c…
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n/a | casascius | November 21, 2011, 09:25:50 AM |
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Multi-signature transaction interface suggestions Development & Technical Discussion
Why isn't this machine readable? I find this very easy to parse, and would cons…
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n/a | casascius | November 21, 2011, 09:10:40 AM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
Not sure I like verifying or reconciling. These mean things that have absolutely…
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n/a | casascius | November 21, 2011, 08:56:33 AM |
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Casascius Coins - Series 2 Marketplace
What they look like:When they'll be available: NOW AVAILABLE ON BOTH CASASCIUS.C…
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n/a | casascius | November 13, 2011, 11:47:29 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
I came up with the term TRIPLE ENTRY CROWD ACCOUNTING as a way to abstractly des…
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n/a | casascius | November 20, 2011, 05:09:50 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
"Bitcoin is a payment network based on triple-entry crowd accounting. A crowd o…
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n/a | casascius | November 20, 2011, 07:02:38 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
Exactly. ;p But in my mind, 'crowd' makes me visualize random people, maybe o…
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n/a | casascius | November 20, 2011, 06:07:42 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
hmm, why not 'Triple Entry Peer Accounting', or 'Triple Entry Relay Accounting'?…
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n/a | casascius | November 20, 2011, 05:48:57 PM |
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Bitcoin: TRIPLE ENTRY CROWD ACCOUNTING Bitcoin Discussion
Is there another recognised definition of triple entry accounting that I'm missi…
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n/a | casascius | November 20, 2011, 05:39:48 PM |
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[PULL] private key and wallet export/import Development & Technical Discussion
It would be fine if this index were built on the beginning of the address (e.g.…
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n/a | casascius | November 20, 2011, 05:26:21 PM |
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Multi-signature transaction interface suggestions Development & Technical Discussion
Other than preferring Base64 over hex, this is how I envision it:Code:----- BEGI…
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n/a | casascius | November 20, 2011, 04:27:55 PM |
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Casascius coins pledge for European Bitcoin Conference Bitcoin Discussion
I did get the message on my iphone, sorry I did not respond, I should have later…
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n/a | casascius | November 20, 2011, 01:50:14 PM |
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What's so special about utility bills? Politics & Society
Here's the rub.I'm not doing business with any Bitcoin related enterprise that r…
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n/a | casascius | November 20, 2011, 12:51:29 PM |
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What's so special about utility bills? Politics & Society
And what about those whose utilities are included in their rent? Don't drive and…
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n/a | casascius | November 20, 2011, 05:07:27 AM |
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What's so special about utility bills? Politics & Society
It's a real bummer if you have a goal of not paying bills because you don't like…
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n/a | casascius | November 19, 2011, 09:54:14 PM |
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