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07/08/2022
Strong Anonymity for Mesh Messaging
Messaging systems built on mesh networks consisting of smartphones commu...
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10/07/2021
Attacks on Onion Discovery and Remedies via Self-Authenticating Traditional Addresses
Onion addresses encode their own public key. They are thus self-authenti...
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06/10/2020
Fast Privacy-Preserving Punch Cards
Loyalty programs in the form of punch cards that can be redeemed for ben...
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11/20/2019
Privacy-Preserving Payment Splitting
Widely used payment splitting apps allow members of a group to keep trac...
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11/20/2019
Express: Lowering the Cost of Metadata-hiding Communication with Cryptographic Privacy
Existing systems for metadata-hiding messaging that provide cryptographi...
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09/13/2018