fix: use crypto/rand for OTP generation#489
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lakhansamani merged 3 commits intomainfrom Mar 1, 2026
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Replaced insecure math/rand with crypto/rand for cryptographically secure OTP generation. The previous implementation was predictable and could produce identical OTPs for concurrent calls. Fixes #478
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Summary
math/randwithcrypto/randfor OTP generationTest plan
Fixes #478