Update January 03, 10:23 EST: Shadowserver has suspended the IMAP and POP3 TLS reports because of potential false positives. Over three million POP3 and IMAP mail servers without TLS encryption are ...
Sender (Exch 2007 opportunistic TLS) Side SMTP logs: SEND20071030-1.LOG 770 10/30/2007 26:56.1 Outgoing 08C9C3B0B5F46C64 0 20.20.30.40:25 * attempting to connect SEND20071030-1.LOG 771 10/30/2007 ...
Ka Fun Tang (The Chinese University of Hong Kong), Che Wei Tu (The Chinese University of Hong Kong), Sui Ling Angela Mak (The Chinese University of Hong Kong), Sze Yiu Chau (The Chinese University of ...
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