# Data Security

Use 4 online data security tools in your browser. Processing runs on Elysia Tools servers; text inputs are not stored and uploaded files are deleted after 6 hours.

> Canonical page: https://elysiatools.com/en/tags/data-security

## Overview

Explore 4 browser-based tools for common data security tasks. No software installation is needed; submitted text and files are handled according to Elysia Tools’ data-processing policy.

## Frequently asked questions

### What can I do with these Data Security tools?

You can use the 4 tools in this category for supported data security tasks through a browser-based interface.

### Where is processing performed?

You operate the tools in your browser, while processing runs on Elysia Tools servers.

### How is my data handled?

Text inputs are not stored. Uploaded files are automatically deleted after 6 hours.

## Tools

- [Excel Field-Level Decryptor](https://elysiatools.com/en/tools/excel-field-decryptor): Decrypt specific fields in Excel files using various decryption methods to restore encrypted information
- [Excel Field-Level Encryptor](https://elysiatools.com/en/tools/excel-field-encryptor): Encrypt specific fields in Excel files using various encryption methods to protect sensitive information
- [Field-Level Data Decryptor](https://elysiatools.com/en/tools/field-decryptor): Decrypt specific fields in CSV data using various decryption methods to restore encrypted information
- [Field-Level Data Encryptor](https://elysiatools.com/en/tools/field-encryptor): Encrypt specific fields in CSV data using various encryption methods to protect sensitive information

## Related content

- [AES](https://elysiatools.com/en/tags/aes): Browse 5 AES tools in your browser. Processing runs on Elysia Tools servers; text inputs are not stored and uploaded files are deleted after 6 hours.
- [Base64](https://elysiatools.com/en/tags/base64): Browse 16 online Base64 tools for processing, converting, validating, and managing Base64 data and files in your browser.
- [Encryption](https://elysiatools.com/en/tags/encryption): Use 40 online encryption tools for encrypting, decrypting, and working with cipher, AES, and RSA data in your browser.
- [CSV](https://elysiatools.com/en/tags/csv): Browse 68 online CSV tools for processing, converting, validating, and managing comma-separated data. No software installation is needed.
- [Excel](https://elysiatools.com/en/tags/excel): Browse 56 online Excel tools for working with XLSX, XLS, and spreadsheet files. Use them in your browser with server-side processing; text inputs are not stored and uploaded files are deleted after 6 hours.
- [Files](https://elysiatools.com/en/tags/files): Browse 143 online Files tools for processing, converting, validating, and managing files in your browser.