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paperback. Condición: New. Language:Chinese.Paperback Pages Number: 191 application of cryptographic techniques is the key technology of electronic security systems. confidentiality. integrity. and nonrepudiation. Applied Cryptography. including cryptographic algorithms. cryptographic protocols and the use of the main content: the block cipher algorithm. public key cryptography algorithms. digital signatures. hash functions. key establishment. key management. identification. and electronic cash. Each chapter is accompa.