# Applied Technology Lab > We're a research lab at Harvard. We build technology in the public interest. Every page has a markdown twin: append `.md` to its URL. ## Pages - [Home](https://www.appliedtechnologylab.org/index.md): mission, projects, people, contact - [form](https://www.appliedtechnologylab.org/form.md) - [opportunities](https://www.appliedtechnologylab.org/opportunities.md) - [people](https://www.appliedtechnologylab.org/people.md) - [projects](https://www.appliedtechnologylab.org/projects.md) ## Projects - [Encrypted Spaces](https://www.appliedtechnologylab.org/projects.md#encrypted-spaces): Open-source architecture for end-to-end encrypted collaborative applications. - [Keyring](https://www.appliedtechnologylab.org/projects.md#keyring): Portable, interoperable, privacy-preserving identity infrastructure. - [Guillotine](https://www.appliedtechnologylab.org/projects.md#guillotine): A hypervisor architecture for isolating malicious or misbehaving AI across software, hardware, networks, and physical infrastructure. - [Transparency Hub](https://www.appliedtechnologylab.org/projects.md#transparency-hub): Archiving policy documents to enable research and encourage informed consumer consent.