http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101443553-B1
Outgoing Links
Predicate | Object |
---|---|
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04L63-061 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06F21-72 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04L9-0847 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04L9-085 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04L9-3073 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H04L9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G09C1-00 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G09C1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04L9-08 |
filingDate | 2011-12-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2014-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2014-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-101443553-B1 |
titleOfInvention | Code processing system, key generation device, encoder, decoder, code processing method and computer readable recording medium storing code processing program |
abstract | The objective is to provide a distributed multi-administrator function type cryptography in which system-wide security does not depend on one institution. Any one of the plurality of key generation apparatuses 100 generates gparam and each key generation apparatus 100 generates an administrator public key apk and an administrator secret key ask on the basis of gparam . At least some of the key generation apparatuses 100 of the plurality of key generation apparatuses 100 generate one piece of the user's decryption key usk gid , (t, xt ) based on the manager secret key ask. The user combines the decryption keys usk gid (t, xt ) generated by at least some of the key generation apparatuses 100 as one decryption key to decrypt the encrypted data ct S. |
priorityDate | 2011-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID18526942 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID426812071 |
Total number of triples: 19.