|
CN104618116A
|
|
Collaborative digital signature system and method
|
|
CN104468120A
|
|
Method and system for achieving electronic signature
|
|
CN104158668A
|
|
Method and system for realizing electronic signature
|
|
CN104182061A
|
|
Multiword input method and equipment
|
|
CN104036033A
|
|
Certificate revocation list caching and checking method of digital certificate
|
|
CN103780391A
|
|
Hand-written electronic signature data protection method based on signature content
|
|
CN102780561A
|
|
Method and system for achieving user-informed digital signature by using mobile terminal
|
|
CN102780812A
|
|
Method and system for achieving safe input by using mobile terminal
|
|
CN101931631A
|
|
Method for digital signatures capable of establishing reliable correspondence with handwritten signatures
|
|
CN101931537A
|
|
Digital certificate generation method for limiting signature contents
|
|
CN101281581A
|
|
A kind of method of checking contents of paper file whether to be distorted
|
|
CN101295387A
|
|
Method for implementing network transaction data text
|
