Reference	Title	Category
ISO/IEC JTC 1/SC 17/WG 4	Generic interfaces and protocols for security devices	C
ISO/IEC JTC 1/SC 27/WG 2	Cryptography and security mechanisms	C

Notes

Liaisons A: Organizations that make an effective contribution to the work of the technical committee or subcommittee for questions dealt with by this technical committee or subcommittee. 
Liaisons B: Organizations that have indicated a wish to be kept informed of the work of the technical committee or subcommittee. 
Liaisons C: Organizations that make a technical contribution to and participate actively in the work of a working group.