How Encryption For Strong Security Works

How Encryption For Strong Security Works

• 1.
  How Encryption forStrong Security Works ● Data encryption ● File encryption ● Link encryption ● VPN ● S1170075 Kanto Nakayama ● S1170077 Haruka Hashimoto ● S1170081 Youta Matsuzaki ● S1170086 Makoto Yoshizawa
• 2.
  Data encryption ● Data encryption standard is block cipher that based on a symmetric-key algorithm. ● It is used mainly in USA. ● And also used by UNIX system.
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  File encryption ● The File Encryption is simple file coding soft. ● The coded file is decoding by password input.
• 4.
  Link encryption ● Link encryption is an approach to communications security that encrypts and decrypts all traffic at each end of a communications line (e.g. a teletype circuit or the line between two network switches). ● It contrasts with end-to-end encryption where messages are encrypted by the sender at the point of origin and only decrypted by the intended receiver.
• 5.
  VPN ● VPN is a Virtual Private Network. ● VPN is the service that can use a public line as if it is a dedicated line.
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  Reference ● E-Words http://e-words.jp/ ● Wikipedia http://en.wikipedia.org/wiki/Main_Page ● @ IT http://www.atmarkit.co.jp/ ● Hitachisoft http://hitachisoft.jp/index.html