[1] N.Haller, and R.Atkinson, "On Internet Authentication",
RFC 1704, October 1994.
[2] C.Neuman, T.Yu and K.Raeburn, "The Kerberos Network Authentication Service (V5)", RFC 4120 July 2005.
[3] Gray Ian Gaskell, Integrating smart card into Kerberos, PH.D thesis, February 2000, Queensland University of technology.
[5] J.Kohl and C.Neuman, "The Kerberos Network Authentication Service (V5)", RFC 1510 September 1993.
[7] N.Haller, et.al, "A One-Time Password System", RFC2289 February 1998.
[8] D.Naccach and O.Ranen, " HOTP: An HMAC-Based One-Time Password Algorithm", RFC4226, December2005.
[9] G.Richards, "OTP Pre-authentication draft-ietf–krb-wg–otp-preauth09 ", Internet-Draft, December5, 2008.
[10] Jason Garman, Kerberos: the Definitive Guide, O'Reilly, United State of American, August 2000.
[11] Kwon T, Song J, “Efficient and Secure Password-Based Authentication Protocols Against Guessing Attacks”, Vol.21, Computer communications, PP.853-861, 1998.
[12] Cheng Xiao-rong, et.al,"Research and Realization of Authentication Technique Based on OTP and Kerberos", Eighth International Conference on High-Performance Computing, Asia-Pacific Region, 409, may 2
[13] Jan De Clercq, Guido Grillenmeier, Microsoft®Windows Security Fundamentals, Elsevier's Oxford, UK, july2006.
[14] Neuman B, Ts’o T, “Kerberos: An Authentication Service for Computer Networks”, IEEE Communication Magazine, 32(9), PP. 33-38.
[16] S.M.Bellovin, M. Merritt and Murray Hill," Limitations of the Kerberos-protocol ", NewJersey07974, vlume20, Issue5, 1990.
[17] Naomaru Itoi, Peter Honeyman,"Smartcard Integration with Kerberos v5", CITICenter for Information Technology Integration, university of Michigan, Dec1988.
[18] B.Kaliski "PKCS #5: Password-Based Cryptography Specification", RFC2898 (PBKDF1), September2000.
[19] R. Rivest,"The MD5 Message-Digest Algorithm"RFC1321, April 1992.
[20] Federal Information Processing Standards (FIPS) Publication 1802, Secure Hash Standard (SHS), U.S. DoC/NIST, August 2002.
[21] Federal Information Processing Standards (FIPS) Publication 197, ADVANCED ENCRYPTION STANDARD (AES), U.S. DoC/NIST, November 2001.