Jik Hyun Chang

On the power of one-way communication

Jik Hyun Chang, Óscar H. Ibarra, Anastasios Vergis · Journal of the ACM · 1988 · 49 citations · Full text

Computing, Communication, Computer Science +9

Security flaw of authentication scheme with anonymity for wireless communications

Ji‐Seon Lee, Jik Hyun Chang, Dong Hoon Lee · IEEE Communications Letters · 2009 · 47 citations

Computing, Computer Science, Cybersecurity +13

Forgery attacks on Kang et al.’s identity-based strong designated verifier signature scheme and its improvement with security proof

Ji‐Seon Lee, Jik Hyun Chang, Dong Hoon Lee · Computers & Electrical Engineering · 2010 · 42 citations

Computing, Computer Science, Cybersecurity +17

Comment on Saeednia et al.'s strong designated verifier signature scheme

Ji‐Seon Lee, Jik Hyun Chang · Computer Standards & Interfaces · 2008 · 40 citations

Computing, Computer Science, Cybersecurity +9

Some observations concerning alternating turing machines using small space

Jik Hyun Chang, Óscar H. Ibarra, Bala Ravikumar et al. · Information Processing Letters · 1987 · 33 citations

Computing, Computer Science, Mathematics +10