193959 ⎘
Franking apparatus; Cryptography or similar special procedures in a franking system using specific cryptographic algorithms or functions; Asymmetric, public-key algorithms, e.g. RSA, Elgamal Digital signature, e.g. DSA, DSS, ECDSA, ESIGN
Secure on-line ticketing
#2Systems and methods for authenticating an electronic message
#3Systems and methods for authenticating an electronic message
#4PC postage™ service indicia design for shipping label
#5Method for the creation of an intelligent document, and device for carrying out said method
#6Systems and methods for authenticating an electronic message
#7METHOD AND DEVICE FOR FRANKING MAIL
#8Method and Device for Franking Mail
#9System and method for authenticating indicia using identity-based signature scheme
#10Value Transfer Center System
#11Method of franking with early signature generation
#12Secure on-line ticketing
#13Secure postage payment system and method
#14Method and system for optimizing throughput of mailing machines
#15Technique for effectively generating postage indicia using a postal security device
#16Method for securely managing an inventory of secure coprocessors in a distributed system
#17Method to control the use of custom images
#18Method for improving the readability of composite images
#19Electronic postage marker
#20Method and device for the generation of checkable forgery-proof documents
#21Method and system for generating postal indicia or the like
#22Method of using personal signature as postage
#23Method and system for detection of tampering and verifying authenticity of a 'data capture' data from a value dispensing system