3. Secure PythonIV. Cryptography And Data ProtectionIV. Cryptography And Data Protection 27. The Dangers Of Eval And Exec 28. Pickle And Serialization Risks 29. Safer Alternatives To Pickle 30. Introduction To Cryptographic Hashing 31. Hashing Passwords And Sensitive Data 32. Randomness And Secure Token Generation 33. Secure Storage And Key Management 34. Secure Json And Yaml Handling