Secure Password Generator
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Builds a secure password generator in HTML5, CSS3, and JavaScript with cryptographically strong randomness — live password preview, customizable length with presets for different security levels, and character type toggles with visual indicators.
Prompt content
Use HTML5、CSS3 and JavaScript Creates a comprehensive secure password generator with a strong and random encryption. Builds a visual interface with a real-time password preview. Allows to predefined password lengths by presetting different security levels. Includes character types (facilities, lowercases, numbers, symbols) with visual indicators. Implementation of advanced strength meters showing entropy and estimated break-up time. Adds a key copy button with confirmation and automatic clipboard removal. Encrypted localStorage Stores to create password repository functionality. Use batch options to generate multiple passwords simultaneously. Maintains a password history with a time stamp generated. Calculates and displays entropy using a standard formula. Provide unforgettable password generation options (based on phrases, model). Includes export functions with password list encryption options.