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Digital Signatures

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ALSO CALLED: Signatures
DEFINITION: A passphrase is a string of characters longer than the usual password (which is typically from four to 16 characters long) that is used in creating a digital signature (an encoded signature that proves to someone that it was really you who sent a message) or in an encryption or a decryption of a message. For example, Phil Zimmermann's popular encryption program, Pretty Good Privacy, requires a passphrase  … 
Definition continues below.
Digital Signatures Multimedia (View All Report Types)
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Cut Your IT Backlog by 50% in Minutes
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Cybersecurity to Protect Financial Data
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Imprivata
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DIGITAL SIGNATURES DEFINITION (continued): … A passphrase is a string of characters longer than the usual password (which is typically from four to 16 characters long) that is used in creating a digital signature (an encoded signature that proves to someone that it was really you who sent a message) or in an encryption or a decryption of a message. For example, Phil Zimmermann's popular encryption program, Pretty Good Privacy, requires a passphrase when you sign or decrypt a message. Passphrases are often up to 100 characters in length.
Digital Signatures definition sponsored by SearchSecurity.com, powered by WhatIs.com an online computer dictionary

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