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HR Automation Tool

Sheldon Sender Privacy Policy

A privacy-first approach to payslip distribution. Your sensitive HR data never leaves your computer.

Last updated: December 29, 2025

Privacy-First Design

Sheldon Sender processes all payslip data locally on your computer. We never see, store, or have access to your employee information or payslip files.

What We Collect

Google Sign-In

Email and basic profile for authentication

License Info

License key and activation status

Usage Analytics

Email counts and error reports (optional)

What We DO NOT Collect

  • Payslip PDF files or contents
  • Employee names, IDs, or personal info
  • Salary or financial data
  • Email content or attachments
  • SMTP credentials
  • CSV/Excel file contents

How Your Data Flows

Understanding where your data goes

1
Import employee dataProcessed locally
2
Select payslip PDFsStored locally
3
Configure SMTPEncrypted locally
4
Send emailsDirect to recipients
5
Verify licenseOnly email + key checked

1. Introduction

This Privacy Policy describes how Sheldon Sender ("we," "us," or "our"), a product of L'INNO Company Limited, handles information when you use our payslip distribution application at sheldonsender.linno-tech.com.

Sheldon Sender is a desktop application designed to help HR teams automate the distribution of payslips via email. The application operates primarily on your local device, with minimal data transmitted to our servers.

2. Data Security

We implement multiple layers of security:

  • Local Encryption: SMTP credentials and settings are encrypted on your device using 256-bit AES encryption.
  • Secure Authentication: Google OAuth 2.0 for secure sign-in without password storage.
  • TLS/SSL: All communications with our license server use TLS encryption.
  • No Cloud Storage: Your sensitive HR data never leaves your computer.

3. Third-Party Services

Sheldon Sender integrates with the following third-party services:

4. Data Retention

  • Account Data: Retained while your account is active. Deleted upon request.
  • License Data: Retained for the duration of your subscription plus legal retention period.
  • Local Data: Employee data and payslip files remain on your computer and are your responsibility.

5. Your Rights

You have the right to:

  • Access information we hold about your account
  • Request correction of inaccurate data
  • Request deletion of your account and associated data
  • Opt out of analytics (in application settings)
  • Export your account information

6. Changes to This Policy

We may update this Privacy Policy occasionally. Changes will be posted on this page with an updated revision date. For significant changes, we will notify you through the application or via email.

7. Contact Us

For privacy-related questions or to exercise your rights:

Summary: Your Payslip Data Stays With You

Sheldon Sender is designed so that your sensitive HR and payroll data never leaves your control. We only know that you're a customer and how many emails you've sent – nothing about your employees or their salaries. Your privacy is our priority.

Company

L'INNO Company Limited

Location

Hanoi, Vietnam

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