Authentication in Security

• Kerberos authentication scheme
  Kerberos Users' Frequently Asked Questions
  Software for centrally managing access rights, encryption keys, and permissions. Used widely in the United States; less widely outside.
  FTP: ftp.funet.fi/pub/unix/security/login/kerberos (including Kerberos5).

• SSH (Secure Shell)
  SSH (Secure Shell) Remote Login Program
  FAQ: Ssh (Secure Shell) FAQ by Thomas König for more information.
  FTP: ftp.cs.hut.fi:/pub/ssh.

• SPX is an authentication service that enhances the security in open networks by using public key technology.
  FTP: ftp.funet.fi:/pub/unix/security/login/SPX.

• S/Key allows login using one-time passwords on most unix systems.
  FTP: ftp.funet.fi:/pub/unix/security/login/skey.

• NRL OPIE is an one-time password software application based on S/Key that works on most unix systems.
  FTP: ftp.funet.fi:/pub/unix/security/login/nrl-opie.

• SRA telnet supports SRA authentication and DES encryption.
  FTP: ftp.funet.fi:/pub/unix/security/login/telnet.

• Deslogin is an encrypting remote login program.
  FTP: ftp.hacktic.nl:/pub/replay/pub/crypto/CRYPTOapps or ftp.funet.fi:/pub/unix/security/login/deslogin.

  Note: A security problem was found in deslogin (it sends the key in clear text). Be sure that you are not using a version with this bug.

• SSLtelnet Secure telnet based on the Secure Socket Layer protocol.
  FTP: ftp.psy.uq.oz.au:/pub/Crypto/SSLapps or ftp.funet.fi:/pub/unix/security/login/SSL.

• SSL-MZtelnet SSL based secure telnet.
  FTP: ftp.uni-mainz.de:/pub/internet/security/ssl/SSL-MZapps.

• SSLftp Secure ftp .
  FTP: ftp.psy.uq.oz.au:/pub/Crypto/SSLapps.

• ctcp is an encrypting tcp/ip package, available in ftp.hacktic.nl:/pub/replay/pub/crypto/CRYPTOapps/ctcp.0.9.tar.gz and ftp.funet.fi:/pub/unix/security/login/ctcp.

Biometrics

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