Out-of-band authentication model with hashcash brute-force prevention

Keyphrases

• Out of Band Authentication 100%
• Brute Force 100%
• Attacker 66%
• One-time Password 66%
• Hashing 66%
• Denial of Service 33%
• SMS Text Messaging 33%
• User Workflow 33%
• Popular Language 33%
• Purging 33%
• Re-authentication 33%
• Two-factor Authentication 33%
• Dynamically Typed Languages 33%
• Traffic Handling 33%
• Retransmission 33%
• Login System 33%
• Server-side 33%
• Authentication Scheme 33%
• Gaining Access 33%

Computer Science

• Authentication 100%
• Password 75%
• Attackers 50%
• Dynamically Typed Language 25%
• authentication scheme 25%
• Gaining Access 25%
• Retransmission 25%
• Two-Factor Authentication 25%
• Denial-of-Service Attack 25%