Hacking Mandated Apps – Part 6: XOR Crypto FAIL [ MSTG-CRYPTO-1 ]

Part 1: Intro Part 2: Translating APKs Part 3: What is SSL? [ MSTG‑NETWORK‑1 ] Part 4: How NOT to implement SSL [ MSTG‑NETWORK‑2 ] Part 5: RCE in WebView [ MSTG-PLATFORM-7 ] The OWASP Mobile Application Security Verification Standard classifies the flaw explained in this blog post, under section V3: Cryptography Requirements, as follows: …