📅 Original date posted:2014-03-12
📝 Original message:On 03/12/2014 09:37 PM, William Yager wrote:
> (that group of people includes me), PBKDF2-HMAC-SHA512 is very easy to
> implement even on devices that only have a few kB of RAM, and even though
> our number of rounds is very aggressive (2^16 and 2^21), it will still run
> in reasonable time even on very slow embedded ARM processors.
To give you some numbers: TREZOR (120MHz ARM) does 1024 rounds of
PBKDF2-HMAC-SHA512 in around 1 second.
So 2^16 is around one minute, 2^21 is around half an hour.
--
Best Regards / S pozdravom,
Pavol Rusnak <stick at gk2.sk>
Pavol Rusnak [ARCHIVE] /
npub1wc…3hnuq
2023-06-07 15:15:17
in reply to nevent1q…qjth
Author Public Key
npub1wccnjljxnarlx564vuc37hmuzuffurljevjnmuq4u0vjmh7e933sn3hnuqPublished at
2023-06-07 15:15:17Event JSON
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"content": "📅 Original date posted:2014-03-12\n📝 Original message:On 03/12/2014 09:37 PM, William Yager wrote:\n\u003e (that group of people includes me), PBKDF2-HMAC-SHA512 is very easy to\n\u003e implement even on devices that only have a few kB of RAM, and even though\n\u003e our number of rounds is very aggressive (2^16 and 2^21), it will still run\n\u003e in reasonable time even on very slow embedded ARM processors.\n\nTo give you some numbers: TREZOR (120MHz ARM) does 1024 rounds of\nPBKDF2-HMAC-SHA512 in around 1 second.\n\nSo 2^16 is around one minute, 2^21 is around half an hour.\n\n-- \nBest Regards / S pozdravom,\n\nPavol Rusnak \u003cstick at gk2.sk\u003e",
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