# AsymLock: Encrypt Messages > Encrypt messages easily. Secure text before sending it securely on any app. Canonical page: [https://chrome-stats.com/d/com.coopdu.app.asymlock](https://chrome-stats.com/d/com.coopdu.app.asymlock) ## Overview - **ID:** `com.coopdu.app.asymlock` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Coop DU - **Category:** TOOLS - **Downloads:** 6 - **Version:** 1.1.1 - **Last updated:** 2026-09-01 - **First published:** 2026-08-14 - **Publisher country:** HK - **Size:** 168 MB - **Data as of:** 2026-09-14 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.coopdu.app.asymlock) - **Website:** [https://www.coopdu.com/asymlock/](https://www.coopdu.com/asymlock/) - **Privacy policy:** [https://www.coopdu.com/asymlock/?page=privacy](https://www.coopdu.com/asymlock/?page=privacy) ## Description AsymLock is your ultimate tool for securing everyday communications. Whether you are sharing sensitive information, personal secrets, or confidential business data, AsymLock ensures that only your intended recipient can read your messages.

Instead of relying on the built-in security of chat apps, AsymLock puts the power of industry-standard asymmetric encryption directly into your hands. Simply encrypt your text inside AsymLock, copy the locked message, and send it through any channelβ€”WhatsApp, SMS, Email, or social media. Even if the message is intercepted or sent to the wrong person, your information will not leak because only the intended recipient holds the key to unlock it.

πŸ”’ HOW IT WORKS
AsymLock uses a Public/Private key system (asymmetric cryptography) to keep you safe:
1. Generate your keys: Create your unique cryptographic key pair on your device.
2. Share your Public Key: Give your Public Key to your friends or colleagues.
3. Lock the message: Use your friend's Public Key to encrypt a message specifically for them.
4. Send it anywhere: Copy the encrypted text block and paste it into any messaging app.
5. Decrypt & Verify: When you receive an encrypted message, paste it into AsymLock to instantly decrypt it and verify the sender's identity.

✨ KEY FEATURES
β€’ Industry-Standard Security: Built with widely adopted, thoroughly tested cryptographic algorithms trusted by security professionals worldwide.
β€’ Works With Any App: Because AsymLock encrypts the text itself, you can paste the secure ciphertext into WhatsApp, Telegram, iMessage, SMS, or plain emails.
β€’ Digital Signatures: AsymLock automatically signs your encrypted messages, proving to the recipient that the message genuinely came from you and hasn't been tampered with (no spoofing!).
β€’ Profile Management: Easily manage multiple profiles and keys for different contacts or contexts (work, personal, etc.).
β€’ 100% Offline & Local: Your private keys never leave your device. All encryption and decryption happen locally on your phone, ensuring absolute privacy.
β€’ Clean, Ad-Free Interface: A simple, step-by-step design makes advanced cryptography accessible to everyone.

πŸ›‘οΈ UNCOMPROMISING PRIVACY
We believe your data is yours alone. AsymLock does not require an internet connection to encrypt or decrypt messages. We do not collect your keystrokes, we do not store your private keys, and we have no way to read your communications.

Take control of your digital privacy today. Download AsymLock and start sending truly secure messages! ## Rankings - #2,906,310 β€” Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.coopdu.app.asymlock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [TextLock: Hide Chat & Photos](https://chrome-stats.com/d/com.mTechMastermind.textlock) β€” 517 users - [message encryptor](https://chrome-stats.com/d/com.sherlok717.app_encript) β€” 33 users - [SecureText](https://chrome-stats.com/d/com.kaushaltechnology.securetext) β€” 9 users - [Secret Message - Encrypt Text](https://chrome-stats.com/d/com.thohirdev.pesanrahasia) β€” 617 users - [Secure Message](https://chrome-stats.com/d/cc.inosoftware.securemessage) β€” 112 users - [Text Encryption](https://chrome-stats.com/d/com.tx.en.s) β€” 431 users - [iEncrypto - Safe Message](https://chrome-stats.com/d/com.amparosoft.message_scrambler) β€” 4,540 users, 4.80 / 5 - [Secret Message: Encrypt Text](https://chrome-stats.com/d/com.WOPapps.SecretMessage) β€” 18,156 users, 3.81 / 5 - [Cryptific](https://chrome-stats.com/d/com.cryptific.app) β€” 6 users - [MessageLock - File Encryption](https://chrome-stats.com/d/com.akayazilim.messagelock) β€” 73 users - [LockMyText](https://chrome-stats.com/d/lockmytext.com) β€” 1 users - [Secret Locker](https://chrome-stats.com/d/com.vexit.apps.secretlocker) β€” 70 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.coopdu.app.asymlock)