This page (revision-4) was last changed on 29-Nov-2024 16:16 by -jim

This page was created on 29-Nov-2024 16:16 by unknown

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Version Date Modified Size Author Changes ... Change note
4 29-Nov-2024 16:16 2 KB -jim to previous
3 29-Nov-2024 16:16 2 KB -jim to previous | to last
2 29-Nov-2024 16:16 2 KB -jim to previous | to last
1 29-Nov-2024 16:16 1 KB unknown to last

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At line 10 changed one line
* Newer [P2SH] type starting with the number 3, eg: 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy.
* Newer [P2SH] type starting with the number 3, eg: 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy.!! Encoding a Bitcoin address
There are currently two address formats in common use and both are implemented using the [Base58Check] [encoding] of the [hash] of either:
At line 13 added 16 lines
Pay-to-script-hash ([P2SH]) (Newer [{$pagename}])
payload is: 
{{{
[RIPEMD160] ( [SHA256|https://en.bitcoin.it/wiki/SHA256] (redeemScript))
}}}
where redeemScript is a script the wallet knows how to spend; version {{{0x05}}} (these addresses begin with the digit '3')
(eg: 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy)
Pay-to-pubkey-hash (P2PKH):
payload is 
{{{
[RIPEMD160] ( [SHA256] (ECDSA_publicKey))
}}}
where [ECDSA]_publicKey is a [Public Key] the wallet knows the [Private Key] for; version {{{0x00}}} (these addresses begin with the digit '1') \\
(eg: {{{1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2}}})
At line 16 changed 4 lines
* There was a concern about possible weaknesses in the [MD] structure itself, such as a length extension attack. Two hashes combined result in a composite hash that does not have a [Merkle-Damgard construction] and so is not vulnerable to these attacks.
!! More Information
* There was a concern about possible weaknesses in the [MD5] structure itself, such as a [Length extension attack]. Two hashes combined result in a composite hash that does not have a [Merkle-Damgard construction] and so is not vulnerable to these attacks.!! More Information
At line 22 removed 77 lines
This page (revision-4) was last changed on 29-Nov-2024 16:16 by -jimTop