Off-line compatible electronic cash method and system
Offline PIN validation with DES
Old modified smart card or similar apparatus having a remote ins
On-chip programming verification system for PLDs
On-line terminal unit
On-line/off-line digital signing
One-show blind signature systems
One-way transformation of information
Open metering system with super password vault access
Optimal-resilience, proactive, public-key cryptographic system a
Optimization methods for the insertion, protection, and...
Optimized enveloping via key reuse
Optimized machine computation of exponential functions and modul
Optionally moderated transaction systems
Optionally moderated transaction systems
Order invariant fuzzy commitment system