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Topic: Use another bitcoin address as your password (Read 4285 times)

legendary
Activity: 2912
Merit: 1060
December 30, 2013, 05:41:43 AM
#55


Unless you change your underwear.

Cheesy


what is...this...underwear? Kiss

How you're a girl
hero member
Activity: 592
Merit: 500
December 30, 2013, 05:40:15 AM
#54


Unless you change your underwear.

Cheesy


what is...this...underwear? Kiss
legendary
Activity: 3416
Merit: 1912
The Concierge of Crypto
December 29, 2013, 09:51:07 AM
#53
I thought satoshi invented base58

He invented the base58check particular one used in bitcoin. There is another base58, but it's different. Bitcoin's version just skips the similar looking characters IO0l.
full member
Activity: 182
Merit: 100
December 29, 2013, 09:03:19 AM
#52
Unless you change your underwear.
Now why would I do a thing like that?

Why would anyone do such thing?  Huh
sr. member
Activity: 304
Merit: 380
December 29, 2013, 09:01:31 AM
#51
Unless you change your underwear.
Now why would I do a thing like that?
legendary
Activity: 2912
Merit: 1060
December 29, 2013, 08:38:19 AM
#50
I thought satoshi invented base58
legendary
Activity: 3416
Merit: 1912
The Concierge of Crypto
December 29, 2013, 08:21:01 AM
#49
On a more serious note, I use pw-gen.

http://pwgen-win.sourceforge.net/

It's free. Open source. And it spits out stuff like this:

*{g1AoHd"#a|CKU}'~sMZX5$g~C"mu._i?nv6V}#
aW{j1`~N}&KS/Hu37Y$(IN@1?1,T!~j>b4;lMt<|
Fvl*a4mu*TZy?BR/G8*8>Rk|N06%geCB[}5f5D$d
u6v.;CCH(5$yOL8Z`2:kIXyhSeSJoW6\`]:+Qo[+
7u`AXzT$gock^{)4:?xgIA{fCf'1>:itTkq]]T>G
R77zjQQm5+00TzWI*IJyNH_`Rhxb1po.A3(-v~fq

But if that busts your software or website, you can also use "simple" versions like this:

FV1AbKarhC3GvWXl8qo4Uu2BkXSUguuEdEGHgb4b
jHfQfqu5c20Mm67px9vsxd9IUwyntc7aeQYYHcU0
SQItOe4ENYsElnalkae0Eq7c3IyesIlRK1gxIYms
ztcgELJLHgHVVcsDB7HqP2a1NUiH0jnjPldEKbjx
ZZFE7uexc1dr4IqJDftnJFvx3tsxvA8T2wM08lNm
dZT5NXNSHBj9zNYh4bCQRkoUmsEgtQO7gdijoLgx

And if you tweak the settings, you can even come up with bitcoin looking passwords (limit the char set to base58check.)
hero member
Activity: 546
Merit: 500
December 28, 2013, 10:15:37 PM
#48
This is a good idea. Simply use an address as your password, they are random and secure. Plus you can keep it in a list or address book and no one would think it's a password.
You can pretty much use it for any kind of password, like WiFi networks

That's a good idea. Buy a couple routers, keep them in the boxes but use the macs as your password. It'll be in clear site but no one would ever guess. Stuff like this will help people use secure passwords and not forget them.

During a fire, run out with a backup usb and your routers.

You could use the bar code on your underwear. That way you always have your password with you.

Unless you change your underwear.

Cheesy
legendary
Activity: 3710
Merit: 1586
December 27, 2013, 08:08:00 PM
#47
This is a good idea. Simply use an address as your password, they are random and secure. Plus you can keep it in a list or address book and no one would think it's a password.
You can pretty much use it for any kind of password, like WiFi networks

That's a good idea. Buy a couple routers, keep them in the boxes but use the macs as your password. It'll be in clear site but no one would ever guess. Stuff like this will help people use secure passwords and not forget them.

During a fire, run out with a backup usb and your routers.

You could use the bar code on your underwear. That way you always have your password with you.
legendary
Activity: 2912
Merit: 1060
December 27, 2013, 07:16:03 PM
#46
This is a good idea. Simply use an address as your password, they are random and secure. Plus you can keep it in a list or address book and no one would think it's a password.
You can pretty much use it for any kind of password, like WiFi networks

That's a good idea. Buy a couple routers, keep them in the boxes but use the macs as your password. It'll be in clear site but no one would ever guess. Stuff like this will help people use secure passwords and not forget them.

During a fire, run out with a backup usb and your routers.
sr. member
Activity: 304
Merit: 380
December 27, 2013, 06:02:54 PM
#45
Now I know why the dumpster behind your house has all those scraps of paper with the funny little numbers on them Cool
newbie
Activity: 14
Merit: 0
December 27, 2013, 11:48:18 AM
#44
Here's my password...b75a797f-0b1e-48a2-8d90-0c3c65c04769

I made it up just now using this...

http://www.uuidgenerator.net/version4

Generate the version 4 type for max randomness...and check out the probability of generating a non-unique identifier..."The probability of one duplicate would be about 50% if every person on earth owns 600 million UUIDs."

http://en.wikipedia.org/wiki/Universally_unique_identifier

Take out the dashes/replace dashes with some other character/move the delimiters around/combine uuids/some other variation to boost randomness.

You can remember these long sequences in about 2 days...just write them out 20 times every couple of hours on the first day, and then 2-3 times on the second day. Then write them out about 2x per day about every other day to commit to longer term memory. Use a pen and paper - and cover up the last sequence you write to avoid the temptation to copy Smiley



member
Activity: 70
Merit: 10
December 27, 2013, 11:29:55 AM
#43
This is a good idea. Simply use an address as your password, they are random and secure. Plus you can keep it in a list or address book and no one would think it's a password.
You can pretty much use it for any kind of password, like WiFi networks
legendary
Activity: 2912
Merit: 1060
December 26, 2013, 05:18:45 PM
#41
Oh dear.... kuverty, please tell me you are not serious.

To ease your mind, I was trolling obviously. Figured it'd be all right in this thread...

Phew Smiley. I can imagine some people actually trying this.

People don't do that!

Also beware of Windows changing meta data and hash changing. Also almost anywhere you upload it online will modify it.
full member
Activity: 182
Merit: 100
December 26, 2013, 05:06:46 PM
#40
Oh dear.... kuverty, please tell me you are not serious.

To ease your mind, I was trolling obviously. Figured it'd be all right in this thread...

Phew Smiley. I can imagine some people actually trying this.
sr. member
Activity: 770
Merit: 250
December 26, 2013, 05:05:44 PM
#39
Oh dear.... kuverty, please tell me you are not serious.

To ease your mind, I was trolling obviously. Figured it'd be all right in this thread...
hero member
Activity: 740
Merit: 501
December 26, 2013, 03:16:39 PM
#38
I use the SHA256 hash of a picture of me standing in my kitchen to access my Bitcoin savings. I did not store the picture to be safe, because I can always take a new one but no one else can get a picture like that. I have not stored the picture anywhere so it's like a brain wallet but I feel it's more secure as that's more entropy than I'd like to just remember. I hope my house doen't burn down... I don't think so but maybe I should consider printing such a pic and taking it to a bank vault

My thoughts exactly, hope my balls won't gain volume, need to see my girl precisely every 2.432 days.
full member
Activity: 182
Merit: 100
December 26, 2013, 02:33:32 PM
#37
Memorize a simple password in your head 1234BitcoinEater, then memorize the hashing procedure, e.g. SHA256(HEXTOBIN()) then use it as your password.

If you have multiple passwords you could combine multiple one way hashing algorithms and add 1 to the end of your memorized password, then every time you need a new one simply add 1 to it and hash the same way to get a completely different password.

Here's another hare brained scheme for you guys to consider:

- Take out your camera and take a picture.

- Make a hundred billion copies of that picture and stick it everywhere. In USB sticks, DVDs, memory cards. Throw them around the house. Make sure a few tiny memory cards end up behind the sofa like loose change. Even wear one as an amulet around your neck.

- Use the sha256sum of the picture as your password. Very easy to do on *nix

Code:
sha256sum my_not_so_secret_pic.png

- And if you need multiple passwords just append a number:

Code:
echo "1" | cat - my_not_so_secret_pic.png | sha256sum

Now we can tie our BTC to our testicles, thanks for the great info.

I use the SHA256 hash of a picture of me standing in my kitchen to access my Bitcoin savings. I did not store the picture to be safe, because I can always take a new one but no one else can get a picture like that. I have not stored the picture anywhere so it's like a brain wallet but I feel it's more secure as that's more entropy than I'd like to just remember. I hope my house doen't burn down... I don't think so but maybe I should consider printing such a pic and taking it to a bank vault

Oh dear.... kuverty, please tell me you are not serious.
sr. member
Activity: 770
Merit: 250
December 26, 2013, 01:54:34 PM
#36
Memorize a simple password in your head 1234BitcoinEater, then memorize the hashing procedure, e.g. SHA256(HEXTOBIN()) then use it as your password.

If you have multiple passwords you could combine multiple one way hashing algorithms and add 1 to the end of your memorized password, then every time you need a new one simply add 1 to it and hash the same way to get a completely different password.

Here's another hare brained scheme for you guys to consider:

- Take out your camera and take a picture.

- Make a hundred billion copies of that picture and stick it everywhere. In USB sticks, DVDs, memory cards. Throw them around the house. Make sure a few tiny memory cards end up behind the sofa like loose change. Even wear one as an amulet around your neck.

- Use the sha256sum of the picture as your password. Very easy to do on *nix

Code:
sha256sum my_not_so_secret_pic.png

- And if you need multiple passwords just append a number:

Code:
echo "1" | cat - my_not_so_secret_pic.png | sha256sum

Now we can tie our BTC to our testicles, thanks for the great info.

I use the SHA256 hash of a picture of me standing in my kitchen to access my Bitcoin savings. I did not store the picture to be safe, because I can always take a new one but no one else can get a picture like that. I have not stored the picture anywhere so it's like a brain wallet but I feel it's more secure as that's more entropy than I'd like to just remember. I hope my house doen't burn down... I don't think so but maybe I should consider printing such a pic and taking it to a bank vault
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