Mathematics of ciphers - Math bibliographies - in Harvard style

In-text: (RSA, n.d.)

Your Bibliography: Asecuritysite.com. n.d. RSA. [online] Available at: <http://asecuritysite.com/encryption/rsa> [Accessed 3 February 2015].

In-text: (Ekert, 2005)

Your Bibliography: Ekert, A., 2005. Cracking codes. [online] Plus.maths.org. Available at: <http://plus.maths.org/content/cracking-codes?src=aop> [Accessed 3 February 2015].

In-text: (RSA Public Key Encryption - The Code that Secures the internet, 2013)

Your Bibliography: IB Maths Resources. 2013. RSA Public Key Encryption - The Code that Secures the internet. [online] Available at: <http://ibmathsresources.com/2013/09/20/cracking-rsa-code-the-worlds-most-important-code/> [Accessed 4 February 2015].

In-text: (What is modular arithmetic?, 2013)

Your Bibliography: Khan Academy. 2013. What is modular arithmetic?. [online] Available at: <https://www.khanacademy.org/computing/computer-science/cryptography/modarithmetic/a/what-is-modular-arithmetic> [Accessed 1 February 2015].

In-text: (Lyons, 2012)

Your Bibliography: Lyons, J., 2012. Caesar Cipher. [online] Practical cryptography. Available at: <http://practicalcryptography.com/ciphers/caesar-cipher/> [Accessed 4 February 2015].

In-text: (Rouse, 2014)

Your Bibliography: Rouse, M., 2014. What is RSA algorithm. [online] Searchsecurity.techtarget.com. Available at: <http://searchsecurity.techtarget.com/definition/RSA> [Accessed 2 February 2015].

In-text: (Singh, 1999)

Your Bibliography: Singh, S., 1999. The code book. New York: Doubleday.

In-text: (Weisstein, 2015)

Your Bibliography: Weisstein, E., 2015. Relatively Prime. [online] Wolfram Mathworld. Available at: <http://mathworld.wolfram.com/RelativelyPrime.html> [Accessed 3 February 2015].

In-text: (RSA (cryptosystem), 2015)

Your Bibliography: Wikipedia. 2015. RSA (cryptosystem). [online] Available at: <http://en.wikipedia.org/wiki/RSA_(cryptosystem)#Encryption> [Accessed 2 February 2015].

In-text: (RSA Encryption, 2015)

Your Bibliography: Wolfram Mathworld. 2015. RSA Encryption. [online] Available at: <http://mathworld.wolfram.com/RSAEncryption.html> [Accessed 3 February 2015].

In-text: (Young, 2006)

Your Bibliography: Young, A., 2006. Mathematical ciphers. Providence, R.I.: American Mathematical Society.