Essays on Cryptography

Use of Cryptography
Words • 1491
Pages • 6
Cryptography has been in practice dating back to the Greeks of classical times and some ciphers have even been seen carved in stone in Egyptian times. These civilizations practiced cryptography with the goal of sending messages with confidentiality. Students of cryptography today learn about the “Caesar cipher”, a form of substitution cipher used by Julis Caesar to communicate with his generals. Whether through history class or movies we’ve seen the stories of the Enigma machine used by Nazi Germany during…...
Cryptography
crc-16 ijca format
Words • 2706
Pages • 11
TWO LEVEL PALM VEIN AUTHENTICATION SYSTEMS ON FPGA USING CRC ALGORITHMA.P. Savitha Dr. Padmashree Dr. Ramegowda Research Scholar, Professor, Professor & Principal Viswesharaya technological univesity GSSSIETW, Bhahubali College of Engg.Belagaum-590001, Mysuru-570001 Shravanabelagola-,573116Karnataka, India Karnataka, India Karnataka, India [email protected] [email protected] [email protected] palm vein recognition system uses vascular patterns as a key to authentication. This proposed paper presents method of palm vein image feature extraction and authentication in terms of encoding and decoding approach using CRC algorithm. The security of palm vein pattern recognition…...
Computer ScienceCryptographyInformation Age
Database Security and Encryption: Encoding Techniques
Words • 4711
Pages • 19
Administrations are progressively trusting on the distributed information systems to derive productiveness and efficiency advantages, but at the same clip are going more vulnerable to security menaces. Database systems are an built-in constituent of this distributed information system and keep all the information which enables the whole system to work. A database can be defined as a shared aggregation of logically related informations and a description of this information, designed to run into the information demands of an organisation. A…...
Computer ScienceComputer SecurityCryptographyEncryptionInformation Age
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