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cs.CR2020★ 39 cited
Practical Traffic Analysis Attacks on Secure Messaging Applications
Alireza Bahramali, Ramin Soltani, Amir Houmansadr +2
Instant Messaging (IM) applications like Telegram, Signal, and WhatsApp have become extremely popular in recent years. Unfortunately, such IM services have been targets of continuo…
cs.CR2019
Fundamental Limits of Covert Packet Insertion
Ramin Soltani, Dennis Goeckel, Don Towsley +1
Covert communication conceals the existence of the transmission from a watchful adversary. We consider the fundamental limits for covert communications via packet insertion over pa…