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콘텐츠로 건너뛰기Seal notes with libsodium secretbox and Argon2id.
Full tool — runs in your browser. No sign-up required.
로드 중…
Seal notes with libsodium secretbox and Argon2id.
Developer utilities should be fast, copy-friendly, and predictable. Paste or drop input, get a reliable result — no CLI install required.
Use this free Encrypted Notes whenever you need a browser-local result without creating an account.
Open the Encrypted Notes page — no registration required.
Paste, upload, or configure your input.
Review the live result and adjust options.
Copy or download the output to your device.
Processing is designed to stay in your browser session unless a mode explicitly notes a network call.
로컬이 도구는 브라우저에서 로컬로 데이터를 처리합니다. Tentaco는 이 모드에 대한 파일 콘텐츠를 수신하지 않습니다.
Seal notes with libsodium secretbox and Argon2id. Open the tool in your browser — no account or install required.
Yes — runs locally in your browser.
No — processing runs locally in your browser. Your files and inputs do not leave your device unless the tool explicitly uses the network.
Recovery Key Generator online — free
Generate printable vault-style recovery keys.
Secret Sharing online — free
Split and restore secrets with Shamir threshold shares.
WebAuthn Test online — free
Register and assert a passkey in this browser (demo).
Passkey Inspector online — free
Decode WebAuthn clientDataJSON and authenticatorData locally.
Base58 인코더
Base58(비트코인 알파벳)을 인코딩 및 디코딩합니다.
File Timestamps online — free
Hash files and stamp them via OpenTimestamps calendars.
Bcrypt Hash — 개발자 비밀번호 해싱
인증 테스트 및 고정 장치에 대해 조정 가능한 비용 요소를 사용하여 bcrypt 해시를 생성합니다.
Certificate Inspector online — free
Inspect PEM X.509 certificates and fingerprints.