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Cryptanalysis of Tan's Improvement on a Password Authentication Scheme for Multi-server Environments.
Tung-Huang Feng
Chung-Huei Ling
Min-Shiang Hwang
Published in:
Int. J. Netw. Secur. (2014)
Keyphrases
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authentication scheme
user authentication
secret key
smart card
image encryption
public key
security analysis
password guessing
authentication protocol
image authentication
security flaws
information security
signature scheme
hash functions
key management
knn
high dimensional data
digital images