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CSCW
2002
ACM
15 years 5 months ago
What is chat doing in the workplace?
We report an empirical study of a synchronous messaging application with group-oriented functionality designed to support teams in the workplace. In particular, the tool supports ...
Mark Handel, James D. Herbsleb
IACR
2011
73views more  IACR 2011»
14 years 5 months ago
Secure Authentication from a Weak Key, Without Leaking Information
We study the problem of authentication based on a weak key in the information-theoretic setting. A key is weak if its min-entropy is an arbitrary small fraction of its bit length. ...
Niek J. Bouman, Serge Fehr
CTRSA
2001
Springer
129views Cryptology» more  CTRSA 2001»
15 years 10 months ago
Formal Security Proofs for a Signature Scheme with Partial Message Recovery
The Pintsov-Vanstone signature scheme with partial message recovery (PVSSR) is a variant of the Schnorr and Nyberg-Rueppel signature schemes. It produces very short signatures on ...
Daniel R. L. Brown, Donald Byron Johnson
CHI
2002
ACM
16 years 6 months ago
Introducing instant messaging and chat in the workplace
We report on our experiences of introducing an instant messaging and group chat application into geographically distributed workgroups. We describe a number of issues we encounter...
James D. Herbsleb, David L. Atkins, David G. Boyer...
ACSAC
2002
IEEE
15 years 11 months ago
Networking in The Solar Trust Model: Determining Optimal Trust Paths in a Decentralized Trust Network
The Solar Trust Model provides a method by which the sender of a message can be authenticated, and the level of trust that can be placed in the sender of the message or the messag...
Michael Clifford