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Pashword

Deterministic password generator that works offline.

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MIT

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What is Pashword?

Pashword is an open-source tool designed to generate cryptographically strong passwords offline, eliminating the need for password managers or internet connectivity. It enables users to create unique, secure passwords by combining a website name, a username, and a personal secret key. The tool prioritizes privacy by storing no user data and performing all operations locally. It targets individuals and organizations seeking to avoid centralized password storage, offering a decentralized approach to password management. Pashword addresses the challenge of maintaining secure, memorable passwords without relying on third-party services, making it ideal for users concerned about data privacy and offline accessibility.

How it works

Pashword is a cryptographic method that generates unique passwords using three inputs: a website name, a username, and a user-defined secret key. It ensures passwords are both secure and reproducible, as the same inputs will always yield the same password. The tool's primary purpose is to provide a privacy-first alternative to password managers. By processing all data locally and storing no user information, it mitigates risks associated with cloud-based password storage. Pashword generates passwords offline, requiring no internet access. Users input their website, username, and secret key to produce a password that can be regenerated at any time. It emphasizes simplicity by avoiding complex symbols or numbers, instead using a passphrase-based system for memorability.

How to use it

  1. 1Choose a strong, unique secret key (e.g., a 4-7 word passphrase). 2. Input the website name and username for the account. 3. Use the tool to generate the password based on these inputs. 4. Store the password securely, as the secret key is the sole method for regeneration. Practical tips include writing down the secret key in a physical safe location and avoiding reuse across accounts. Ensure the website and username inputs are accurate to guarantee password reproducibility.

What it can do

  • password generator

Use cases

Assumptions and limitations

Assumptions

  • source: https://github.com/niespodd/pashword
  • license: MIT — free to use
  • privacy: Self-hosted — you control your data

Limitations

  • Requires users to memorize or securely store their secret key, which could lead to loss or exposure
  • Does not support automatic password generation for accounts with specific format requirements
  • Lacks built-in encryption for stored passwords, relying solely on local security measures
  • Cannot recover lost passwords if the secret key is forgotten or compromised
  • Limited to scenarios where users can reliably provide accurate website and username inputs

Understanding the result

Deterministic password generator that works offline.

Tool details

  • Clearly flagged when a network request is needed.
  • No account, no sign-up, and no tracking of your content.
  • Powered by (MIT).
Built with
(niespodd/pashword)
License
MIT
Runs locally
No — requires a network request
Verification
Not yet verified
Input
Query
Output
Text
Open-source source & license

Built with niespodd/pashword. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.

Built with
License
MIT
View source on GitHub

Open-source project

OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.

References

Frequently asked

How does Pashword ensure password security without storing data?

Pashword performs all cryptographic operations locally on the user's device, ensuring no data is transmitted to or stored by the tool. The password generation process uses a combination of the website name, username, and secret key, which are never saved or shared. This approach minimizes exposure to potential breaches while maintaining password reproducibility.

What cryptographic methods does Pashword use to generate passwords?

While the exact cryptographic algorithm is not disclosed in the provided evidence, Pashword likely employs a deterministic hashing or key derivation function to transform the input values into a secure password. The process ensures that the same inputs always produce the same output, while making brute-force attacks infeasible without knowledge of the secret key.

How do I regenerate a password if I lose my secret key?

If the secret key is lost, Pashword cannot regenerate the password. Users must retain their secret key securely, as it is the sole method for reproducing passwords. This underscores the importance of choosing a memorable yet unique passphrase and storing it in a physical safe location.

How does Pashword compare to traditional password managers like Bitwarden or 1Password?

Unlike password managers, Pashword does not store passwords or require internet access. It relies entirely on local cryptographic processes and user-provided inputs. This makes it more privacy-focused but less convenient for managing large numbers of accounts. Password managers offer additional features like automatic filling and encryption, which Pashword lacks.

What should I do if I enter incorrect website or username details?

If the website or username is entered incorrectly, the generated password will not match the expected one. Users must ensure accurate input of these details when generating passwords. If a mistake occurs, the only solution is to regenerate the password using the correct information.

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