sales[ ]midnightblue[ ]nl
PGP (0x9035856DF1D41F73)
We discuss a very interesting crypto challenge of the VolgaCTF Qualifications, which involved some block cipher cryptanalysis, something rarely seen in Capture The Flag (CTF) competitions.
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We delve into the technical details of Israeli drone feeds, intercepted by GCHQ and the NSA.
Cryptanalysis and a novel real-world card-only attack on the hardened variant of the popular Mifare Classic RFID chip
After being involved a related incident response process, we share some of the details on the CTB-locker ransomware.
Taking a look at Hacking Team's ‘core-packer’ provides an interesting glimpse at the quality (or lack thereof) of ‘government-grade’ commercial malware products.
During some research, we came across a stack buffer overflow disclosed in 2011 (OSVDB-83774) affecting the C2 server component.
While working on some forthcoming research on cryptographic backdoors, we came across an interesting asymmetric backdoor designed to subvert RSA key generation algorithms.
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