Taher Elgamal, Egyptian-American cryptographer

Dr. Taher Elgamal (Arabic: طاهر الجمل) (born 18 August 1955) is an Egyptian cryptographer and entrepreneur. He has served as the Chief Technology Officer (CTO) of Security at Salesforce since 2013. Prior to that, he was the founder and CEO of Securify and the director of engineering at RSA Security. From 1995 to 1998, he was the chief scientist at Netscape Communications. He is recognized as the "father of SSL" for the work he did in computer security while working at Netscape, which helped in establishing a private and secure communications on the Internet.Elgamal is also known for his 1985 paper entitled "A Public Key Cryptosystem and A Signature Scheme Based on Discrete Logarithms", in which he proposed the design of the ElGamal discrete log cryptosystem and of the ElGamal signature scheme. The latter scheme became the basis for Digital Signature Algorithm (DSA) adopted by National Institute of Standards and Technology (NIST) as the Digital Signature Standard (DSS).