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.exe to 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