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Cifrador Texto
Cifra un mensaje a alguien usando su clave pública RSA, sin secreto compartido necesario. Utiliza RSA-OAEP híbrido más AES-256-GCM en tu navegador, longitud mensaje ilimitada. Genera pares de claves como PEM.
🔒 Esta herramienta funciona totalmente en tu navegador. Tus archivos nunca se suben a un servidor.
Keys are generated and used entirely in your browser using Web Crypto, and nothing is transmitted or stored. Encryption proves nobody else can read the message; it does not prove who sent it, because anyone with the public key can encrypt to it.
How Cifrador Texto works
- Open Cifrador Texto and review the example state before entering your own values.
- Enter or select the information needed for Cifrador Texto.
- Review the result and adjust the inputs if you want to compare another case.
Encrypt a message to someone using their RSA public key, with no shared secret needed. Uses hybrid RSA-OAEP plus AES-256-GCM in your browser, so message length is unlimited and tampering is detected. Generates key pairs as PEM. The interactive workspace runs in your browser, so you can review the result without creating an account.
FAQ
What is Cifrador Texto used for?
Encrypt a message to someone using their RSA public key, with no shared secret needed. Uses hybrid RSA-OAEP plus AES-256-GCM in your browser, so message length is unlimited and tampering is detected. Generates key pairs as PEM.
Do I need an account?
No. The tool is available directly in the browser without an account or sign-up.
What should I do if the result looks unexpected?
Check the entered values and compare them with the guidance shown in Cifrador Texto. Use the result as a planning aid and verify important decisions independently.