Seal: Digital Legacy Vault App

by Lane Harris

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Oct 13, 2026 Security & Privacy

cryptography data_protection digital legacy encryption voice sealing

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Hey r/SideProject! I'm a CS undergrad and I just got my app Seal approved on the App Store this morning. Really excited about this one, it's my best app by far. The main idea is it uses cryptography and real physical keys to seal envelopes of your voice, text, photos, etc... for chosen loved ones or friends that open after a long period of silence from you. Some backstory: I built the whole thing with Claude (AI coding assistant). Apple rejected it the first time because the reviewer cou...