https://en.wikipedia.org/wiki/Cryptographic_hash_function Read the third and fourth bullets.
Read the whole article, for that matter. Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Jon Perryman Sent: Monday, August 26, 2019 3:20 PM To: [email protected] Subject: Re: vendor distributes their private key Non-repudiation for the message is not guaranteed by a hash. There is more than 1 message that could match that hash. Jon. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
