TCDG

VHDL & Verilog Synthesizable model of the Data Encryption Standard (DES)

High Performance

• 16 clock cycles for a complete DES encryption or decryption
• Simple interface with a start/done handshake
• No external logic necessary

Compatibility

• Based on the FIPS PUB 44-2 specification
• ANSI X3.92, ANSI X3.106
• Suitable for triple DES implementations
• Suitable for electronic code block (ECB), cipher block coding (CBC), cipher feedback (CFB) and output feedback (OFB) implementations

Description language & Synthesis caracteristics

• Available in VHDL and Verilog
• Described for both synthesis and simulation
• Fully Synchronous design
• Low gate count
• High clock speed
• Test bench provided

Target Technology

• FPGA
• ASIC
• Gate Array
• ....

Typical application

• Data files protection on any media (hard disk, CD-ROM, EEPROM,...)
• Access authentification
• Smart card applications
• Internet & Intranet communication protection
• Space telecommunication
• Banking applications
• Private informations protections

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