Is My Voice Data Safe? A Look at Our Security and Privacy
Zero retention, full encryption
Military-grade encryption, zero retention policy.
The short answer: AICHE encrypts your local recordings with AES-256, sends audio to servers via TLS 1.3, processes it through Whisper AI, and immediately deletes the audio file. We keep no logs, no copies, and no activity records.
Dictating sensitive business information, client names, or personal thoughts requires absolute trust that your voice recordings won't be stored, leaked, or used for training AI models.
- When you record, audio is saved locally in an AES-256 encrypted SQLite database on your device.
- When processing starts, AICHE sends the encrypted audio through TLS 1.3 (the latest cryptographic protocol) to our servers.

- Our server receives the audio, sends it to Whisper AI for transcription, receives the text back, and applies any enhancements you enabled.
- The server immediately deletes the audio file. This happens within 2-3 seconds of receiving your transcription.
- Only the text transcription returns to your device, where it's stored in your encrypted local history.
- We log no IP addresses, no timestamps, no user activity. Zero retention means zero data to leak or subpoena.
Heads-up: while audio is deleted immediately, text transcriptions stay in your local encrypted history until you manually delete them. If you dictate sensitive information, clear your history regularly from the History panel.
The pro-tip: the Later queue keeps offline recordings on your device until you process them. These files are AES-256 encrypted, but they exist as audio until processed. For maximum privacy, process your Later queue promptly when internet returns.
Result: you dictate 50 voice notes containing client information over two weeks. Each audio file exists for exactly 2-3 seconds on our servers before permanent deletion. No recordings remain anywhere except encrypted on your local device.
Do this now: check the privacy indicator in AICHE's interface to confirm zero retention policy is active, then review our full security documentation at aiche.app/trust for technical details.