jschneider + sha-2 1
A Tool to Verify Digital Records, Even as Technology Shifts - NYTimes.com
january 2009 by jschneider
"Even the smallest change in the original document will result in a new hash value. " MAY, they should say--just makes forgery DIFFICULT, not impossible
digital-repservation
cryptography
hashing
long-now
archive.org
SHA-2
january 2009 by jschneider
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