Numonyx Krypto is a family of security technologies that strengthens system-level protection and IP (Intellectual Property) protection through read, write and erase protection schemes. The Krypto brand extends over a range of NOR flash memory security features uniquely developed and delivered by Numonyx.

The Krypto brand includes the following security features:

• Krypto® Encrypted Access–Protects blocks from being read or modified by requiring a 64-bit password
• Krypto® Password Access–Enables blocks to be set for One-Time Programming (OTP), and protects blocks from being read or modified by requiring a 64-bit password
• Krypto® Flex Lock–A combination software and hardware method of preventing writes or erases of blocks
• Krypto® Authenticated Operations–Provides read and modify memory protection with a key algorithm