is key

	Choosing an Appropriate Encryption Method & Key
	DES & AES 56, 128, 256 bit   sizes

 Some key reflections

Cryptographic File FingerPrints

Software creators publish their fingerPrints.

 Oracle –Java's owner– publishes Java's fingerprints here

 DoCrypt publishes our program fingerprints here

 How cryptographic fingerprints work

 Verifying file authenticity using DoCrypt's fingerPrinter

 see chapt 7 below

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