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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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VIDEO: This video features a service management solution that allows your mobile users to quickly and easily manage their service needs on the go—from any location and on any device.
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VIDEO: This video reveals a service management operations console that provides access to all the tools and information organizations need to quickly (and securely) address service requests and IT issues.
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Deep Defender Demo Video
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TOPICS:  IT Management

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WEBCAST: This exclusive video discusses a simple and flexible encryption solution that protects you data from the desktop to the cloud without impacting performance or productivity.
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Dell India

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VIDEO: Watch this video to learn about a Oracle's Exadata and SuperCluster Engineered Systems that deliver extreme database performance—while reducing costs and complexity.
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WEBCAST: View this webcast to explore the results of a recent Ponemon Institute study that indicate a clear need for healthcare institutions to invest in modern communications technology to ensure efficient patient care, as well as compliance with the Health Insurance Portability and Accountability Act (HIPAA) regulations.
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EMC & Arrow
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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.
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