9月23日 的 HashCalc: MD5, SHA, HMAC 應用程式分析

HashCalc is a simple and reliable utility to generate, compare, and identify cryptographic hashes and HMACs on your Android device. You can easily calculate MD5, SHA-1, SHA-256, SHA-512, and SHA-3 hashes, or generate secure HMAC keys for both text input and files. Our optimized engine handles large files (4GB+) safely and efficiently, making it ideal for verifying file integrity, checking downloads, generating message authentication codes, and comparing checksums without slowing down your device. Features: • True HMAC Support: Securely generate Hash-based Message Authentication Codes with support for both text and hexadecimal secret keys. • Comprehensive Support: Generate MD5, SHA-1, SHA-256, SHA-512, SHA3-256, and SHA3-512 hashes. • Hash Detector: Instantly identify unknown hash types based on their length and format. • Real-time Comparison: Compare hashes with clear visual feedback (✔/✖) to verify integrity or authenticity. • Large File Optimization: Processes massive files with a real-time progress bar and "Stay Awake" logic. • History Log: Automatically saves your last 50 calculations with the option to export a formatted log. • Instant Hashing: Select any file in your file manager and share it directly to HashCalc for a quick checksum. • Modern UI: Clean, easy-to-use interface with a permanent dark theme and simple bottom navigation. • Privacy Focused: Works completely offline with no advertisements, data collection, or unnecessary permissions. HashCalc is a fast and lightweight utility designed for everyday users and developers who need a quick, dependable, and feature-rich cryptographic toolkit.