overview
About 365 wordsAbout 1 min
2025-11-25
SecRandom stands as a beacon at the intersection of fairness and randomness
A random selection tool carefully designed for classrooms, teams, activities and more, ensuring every choice is fair and transparent.
System Compatibility Notice
Starting from version v1.2.4.9, SecRandom has stopped official support for Windows 7 and x86 systems. For the best experience, we strongly recommend using Windows 10 x64 or higher.
Quick Start
🎯 What is it?
SecRandom is a classroom random selection software designed specifically for educational scenarios, combining fairness, ease of use, and aesthetics:
- ✅ Zero Learning Curve: Complete random selection in three steps
- ✅ Multi-scenario Coverage: Single person/Multiple people/Group/Gender selection
- ✅ Algorithm Guarantee: Cryptographic-level random algorithm with verifiable fair results
- ✅ Privacy Protection: Local storage, data never exposed
🎯 Applicable Scenarios
- Education: Teacher random name calling, random grouping, classroom question raffles
- Corporate Events: Year-end raffle, team random grouping, employee benefit distribution
- Competition Selection: Random determination of contestant appearance order
- Daily Decisions: Restaurant selection, task assignment
- Activity Organization: Random raffles, lucky audience selection
🚀 Core Features
🎯 Selection Modes
- Single Person Selection: Randomly choose one student
- Multiple Person Selection: Select multiple students at once
- Group Selection: Extract by preset group rules
- Gender Selection: Precise selection by gender criteria
🔧 Smart Settings
- Dynamic Weight: Avoid repeated selection, ensure fairness
- Probability Visualization: Real-time display of selection probability
- Animation Effects: Smooth selection animation experience
📊 Data Management
- List Import: Support Excel/text import
- Multi-class Management: Manage multiple classes with one program
- History Records: Complete records with timestamps
🔒 Privacy & Security
- Local Storage: Data never exposed
- Password Protection: Two-factor verification for important operations
- Auto Cleanup: Periodic cleanup of expired records
📖 Detailed Tutorial
- Download: Get the latest version from Download Page
- Install: Extract and use, no installation needed
- Launch: Double-click
SecRandom.exeto start the program - Configure: Click "Settings" → "List Management" → Import student list
- Use: Return to main interface, choose selection mode, click "Start Selection"
✨ Make every random selection meaningful, let every fairness shine bright!
💡 Zero Learning Curve · 🔒 Privacy Protected · 🎯 Fair & Transparent
🤝 Join Community
- 💬 QQ Group: Click to Join
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- 📧 Feedback: Welcome to contact us anytime
