John Richard Black, Jr. is a

cryptologist This is a list of cryptographers. Cryptography is the practice and study of techniques for secure communication in the presence of third parties called adversaries. Pre twentieth century * Al-Khalil ibn Ahmad al-Farahidi: wrote a (now lost) book ...

programmer A programmer, computer programmer or coder is an author of computer source code someone with skill in computer programming. The professional titles Software development, ''software developer'' and Software engineering, ''software engineer' ...

, and

professor Professor (commonly abbreviated as Prof.) is an Academy, academic rank at university, universities and other tertiary education, post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin ...

of computer science at the

University of Colorado Boulder The University of Colorado Boulder (CU Boulder, CU, or Colorado) is a public research university in Boulder, Colorado, United States. Founded in 1876, five months before Colorado became a state, it is the flagship university of the University o ...

focusing on

computer security Computer security (also cybersecurity, digital security, or information technology (IT) security) is a subdiscipline within the field of information security. It consists of the protection of computer software, systems and computer network, n ...

. He graduated with a BA in computer science from CSU East Bay in 1988 and completed his

PhD A Doctor of Philosophy (PhD, DPhil; or ) is a terminal degree that usually denotes the highest level of academic achievement in a given discipline and is awarded following a course of graduate study and original research. The name of the deg ...

cryptography Cryptography, or cryptology (from "hidden, secret"; and ''graphein'', "to write", or ''-logy, -logia'', "study", respectively), is the practice and study of techniques for secure communication in the presence of Adversary (cryptography), ...

UC Davis The University of California, Davis (UC Davis, UCD, or Davis) is a Public university, public Land-grant university, land-grant research university in Davis, California, United States. It is the northernmost of the ten campuses of the University ...

with

Phillip Rogaway Phillip Rogaway (also referred to as Phil Rogaway) is an American cryptographer and former professor of computer science at the University of California, Davis. He graduated from Beverly Hills High School, and later earned a BA in computer scie ...

in 2000. He has taught at CU-Boulder since 2002. Black has been involved in the invention of several cryptographic algorithms including UMAC, PMAC, OCB, and CMAC as well as algorithms related to Format Preserving Encryption. In 2004, he worked with students Martin Cochran and Ryan Gardner to defeat the security mechanisms of the

Internet Chess Club The Internet Chess Club (ICC) is a commercial Internet chess server devoted to the play and discussion of chess and chess variants. ICC had over 30,000 subscribing members in 2005. It was the first Internet chess server and was the largest p ...

Notes

External links

* John Black's home page at CU-Boulde

Five Questions for John Black
{{DEFAULTSORT:Black, John Living people Modern cryptographers American computer programmers University of California, Davis alumni American computer security academics University of Colorado Boulder faculty Year of birth missing (living people)