Here you may find some of the utilities related to cryptography, developed by us at Department of Computer Science and Engg, IIT Madras. Any suggestions and Comments are welcome.

Design of Components for Elliptic Curve Cryptography

Karatsuba Multiplier: C-code to automatically generate VHDL code for n-bit Karatsuba multiplier. Supported architectures: Simple, Binary and a proposed architecture, Hybrid multiplier

[Download]

Document for Hybrid Multiplier

[pdf ]