PubliCrypt - Secure File Encryption icon

PubliCrypt - Secure File Encryption

by Cala Maclir · publicrypt.net · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

Local-first public key encryption tool. Securely encrypt files and share keys instantly via Magic Links.

Users
25
+7 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#143K
#119K among extensions
Version
1.80
updated 6 Apr 2026

Users

monthly, 2 years
01225Feb 2025Jan 2026Oct 2026
Latest, 21 Oct 2026: 25 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Feb 2025Jan 2026Oct 2026
Latest, 21 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About PubliCrypt - Secure File Encryption

公開鍵暗号化を利用したファイルの暗号化・復号Chrome拡張機能 公開鍵暗号を利用するファイルの暗号化ツールです。鍵の管理と暗号化、復号の処理が手軽にできます。 ・Version 1.60  マジックリンク機能を実装  ja/en/fr/lbの4ヶ国語に対応  QR code機能廃止 ・Version 1.50  公開鍵をURLリンクで表示するときQR codeを表示するようにした ・Version 1.42  exportのUIの改善した  公開鍵をURLリンクで送るとき、フィンガープリント情報も送るようにした  受信した公開鍵のURLリンクのフィンガープリントを検証するようにした ・Version 1.41  URLコピーで問題があったので修正 ・Version 1.4  UIを改善  鍵のエクスポートをボタン表示にして見やすくした ・Version 1.3  公開鍵をURLリンクで送る機能、リンクから公開鍵を読み込む機能を実装した。  https://note.com/maclir_cala/n/n47b0e5e19b1e ・Version 1.2  モダンなUIに刷新。  暗号化、復号のUIを変更。 ・Version 1.1  RSA/ECの両方をサポートしていましたが、RSAをサポートする意味合いが薄くなったため、ECのみの対応としました。 [English] Chrome Extension for File Encryption and Decryption Using Public Key Cryptography This is a file encryption tool that utilizes public key cryptography. It allows for easy key management, encryption, and decryption. Version 1.60 Implemented Magic Link feature Added support for 4 languages (ja/en/fr/lb) Removed QR code feature Version 1.50 Added QR code display when showing the public key as a URL link. Version 1.42 Improved the export UI. Included fingerprint information when sending the public key via URL link. Added verification of the fingerprint in received public key URL links. Version 1.41 Fixed an issue with URL copying. Version 1.4 Improved the UI. Made the key export function more visible by displaying it as a button. Version 1.3 Implemented a feature to send public keys via URL links and a feature to load public keys from those links. Version 1.2 Refreshed with a modern UI. Updated the encryption and decryption interface. Version 1.1 Previously, both RSA and EC were supported, but as the necessity of supporting RSA has diminished, it now supports only EC.

Growth

WindowUsersChangeRatingsRating
7 days+6+31.6%00.00
30 days+7+38.9%00.00
6 months+7+38.9%00.00
1 year+18+257.1%00.00

Chrome Web Store search rankings

Where PubliCrypt - Secure File Encryption appears when people search the store, with the 30 day change
Search phrasePosition30 days
encrypt#560

Version history

9 versions recorded
1.806 Apr 2026
1.7025 Feb 2026
1.6025 Dec 2025
1.517 Jul 2025
1.4128 Jun 2025
1.326 Jun 2025
1.28 Jun 2025
1.111 Mar 2025

Details

Category
Tools
First seen
21 Feb 2025
Size
69 KB
Languages
en, ja
Pricing
Free
Extension ID
nloofcgpalmnoemmgibnbbcaodfehamb

Permissions and risk

Minimal riskimpact 0, likelihood 2

Alternatives to PubliCrypt - Secure File Encryption

Extensions that rank for the same store searches or share the Tools category, ordered by users