Information Security Corporation Revenue and Competitors

Information Security Corporation (ISC) is headquartered in Deerfield, IL with development offices located in Oak Park, IL and Santa Cruz, CA. The company was founded in 1989 by Thomas Venn and Michael Markowitz to develop and market data security products based on public key cryptography. For several years ISC focused on the Federal Government market, but in the last few years has become increasingly involved in the private sector. ISC specializes in the design and development of standards-conforming conventional and public key encryption and authentication software. ISC offers implementations of all popular cryptographic algorithms including: the Advanced Encryption Standard (AES), the Data Encryption Standard (DES), Triple DES (TDES), the ElGamal and Rivest-Shamir-Adleman (RSA) public key cryptosystems, the NIST Digital Signature Standard (DSA), Diffie-Hellman key exchange, the NIST Secure Hash Standards (SHA-1, SHA-256/384/512), Internet MD2/MD4/MD5 message digests, IEEE 32-bit CRC, etc.