bug-bounty507
xss274
rce154
google122
bragging-post119
account-takeover115
facebook111
privilege-escalation101
exploit98
malware97
authentication-bypass95
open-source94
microsoft90
csrf87
access-control78
stored-xss75
cve73
ai-agents67
web-security66
reflected-xss63
phishing60
information-disclosure52
input-validation52
sql-injection51
smart-contract49
privacy49
cross-site-scripting48
ssrf48
defi48
tool46
reverse-engineering46
ethereum46
writeup45
api-security45
ai-security41
apple40
vulnerability-disclosure40
web-application38
llm38
opinion37
burp-suite37
automation36
web336
responsible-disclosure35
credential-theft35
remote-code-execution34
supply-chain34
race-condition34
browser33
infrastructure33
0
7/10
The Guardian and University of Cambridge developed CoverDrop, a steganographic messaging system embedded in a news app that hides the fact that secure communication is occurring by mixing real encrypted messages with cover traffic, preventing adversaries from distinguishing legitimate submissions from dummy data through traffic analysis.
steganography
encrypted-messaging
secure-communication
metadata-hiding
traffic-analysis
journalist-protection
deniable-encryption
cover-traffic
key-exchange
public-key-cryptography
dead-drop
threat-model
The Guardian
University of Cambridge
CoverDrop
Github