Free workplace security tools for small businesses

Tools

• The Working DayFree workplace security training game for staff. Ten tasks, eight modules, no timer.
• Payment Check CompanionCheck a request to change bank details before you pay.
• Email Header CheckerRead an email's delivery checks in plain English.
• AI Work Sharing CompanionWhat to check before pasting work into an AI tool.
• File fingerprint checkerCalculate a file's SHA-256 fingerprint on your device and compare a reference.
• CSV identifier import checkChoose identifier columns and spot leading zeros or long digit strings before a spreadsheet import. The file stays on your device.
• Selected-files fingerprint listSave fingerprints for selected files, then compare another selection later. Files stay on your device; this is not a complete-folder check.

Games

• CHAIN daily boardA work-in-progress terminal game with scores checked by replaying run codes. Get the game, see the board or submit a run through GitHub.

Guides

• How to check a request to change bank details
• How to find the headers of an email in Outlook and Gmail
• What not to paste into an AI tool at work

Python guides

Short how-tos with code for checking files and logs.

• Summarise a log by time window
• Compare two connection log summaries
• Compare the contents of two files
• Get a file's SHA-256 fingerprint
• List the files in a folder
• Compare two folder file lists
• Check a saved file fingerprint
• Find repeated log entries
• Find time gaps in a log
• Count log entries per minute
• Check CSV structure in Python
• Check IPv4 subnet membership in Python
• Check JSON for repeated keys in Python
• Check CSV identifier columns before a spreadsheet import

For your workplace

Need ready-to-use security kits or templates for your team? Browse the Tidy Desk Digital shop.