Keyphrases
- enron email
- spam filtering
- error correction
- biometric authentication
- email messages
- image authentication
- electronic mail
- fragile watermarking
- identity authentication
- authentication scheme
- text mining
- instant messaging
- user authentication
- security mechanisms
- error control
- anti spam
- communication medium
- spam detection
- speech acts
- identity management
- search engine
- phishing emails
- authentication mechanism
- data encryption
- open source
- data collection
- security requirements
- security analysis
- decoding algorithm
- mailing lists