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Sue and Joe are going to get married, but before they do, they have a prenuptial contract drawn up that states if they get divorced, then Sue takes her original belongings and Joe takes his original belongings. To ensure this contract is not modified, it is hashed and a message digest value is created. One month [...] A one-way hash is a function that takes a variable-length string and a message and produces a fixed-length value called a hash value. For example, if Kevin wants to send a message to Maureen and he wants to ensure the message does not get altered in an unauthorized fashion while it is being transmitted, he [...] 5th edition adds interactive practice questions and expanded exam coverage Shon Harris announces the newest edition of her preeminent guide to information security certification. For nearly ten years, the CISSP All-in-One Exam Guide has helped information security pros tackle the rigorous CISSP exam and gain CISSP certification. In the fifth edition, Harris [...] |
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