Title
Authenticated encryption in SSH: provably fixing the SSH binary packet protocol
Abstract
The Secure Shell (SSH) protocol is one of the most popular cryptographic protocols on the Internet. Unfortunately, the current SSH authenticated encryption mechanism is insecure. In this paper we propose several fixes to the SSH protocol and, using techniques from modern cryptography, we prove that our modified versions of SSH meet strong new chosen-ciphertext privacy and integrity requirements. Furthermore, our proposed fixes will require relatively little modification to the SSH protocol or to SSH implementations. We believe that our new notions of privacy and integrity for encryption schemes with stateful decryption algorithms will be of independent interest.
Year
DOI
Venue
2002
10.1145/586110.586112
ACM Conference on Computer and Communications Security
Keywords
Field
DocType
ssh protocol,authenticated encryption,popular cryptographic protocol,strong new chosen-ciphertext privacy,ssh implementation,ssh binary packet protocol,encryption mechanism,current ssh,encryption scheme,secure shell,integrity requirement,new notion,cryptographic protocol,ssh
Internet privacy,SSH File Transfer Protocol,Cryptographic protocol,Cryptography,Computer science,Computer security,Computer network,Encryption,Stateful firewall,Secure Shell,Authenticated encryption,FTPS
Conference
ISBN
Citations 
PageRank 
1-58113-612-9
31
2.54
References 
Authors
17
3
Name
Order
Citations
PageRank
Mihir Bellare1164371481.16
Tadayoshi Kohno24540317.26
Chanathip Namprempre360028.88