Techlore Talks

Session CTO Kee Jefferys to discusses their decentralized messenger that uses private routing by default, requires no phone number, and runs on a network of thousands community-operated nodes. We dive deep into the technical decisions behind Session, including why they chose decentralization over perfect forward secrecy and how they're building a trustless messaging platform.

🔗 SOURCES & LINKS
• https://getsession.org/
• https://www.linkedin.com/in/kee-j-090502157/

⏱️ TIMESTAMPS
00:00:00 INTRO
00:02:21 WHY SESSION WAS STARTED
00:04:12 THE TEAM BEHIND SESSION
00:05:30 SESSION USER THREAT MODELS
00:09:20 REGISTRATION & USER ID
00:13:07 IS KEY VERIFICATION UNNECESSARY?
00:14:58 ONION ROUTING
00:16:53 USING THE OFFICIAL TOR NETWORK?
00:17:57 WHY NOT TOR?
00:19:15 HOW DECENTRALIZED IS SESSION?
00:21:07 ARE NODES TRUSTLESS?
00:24:53 HOW SESSION HANDLES METADATA
00:27:28 WHAT CAN SESSION HAND OVER?
00:29:20 SESSION + BLOCKCHAIN
00:31:24 IS ENCRYPTED DATA STORED?
00:33:58 REASON FOR THE SWARM
00:34:55 WHY 7?
00:36:26 SESSION LOGIN & ACCOUNT RECOVERY
00:39:17 BACKUP & RESTORE
00:40:57 PFS (PERFECT FORWARD SECRECY)
00:46:56 IS SESSION A SIGNAL FORK?
00:48:10 USABILITY PROGRESS
00:52:58 DEVICE LINKING
00:54:25 CUSTOM NOTIFICATIONS/UNIFIED PUSH
00:59:25 ANDROID NOTIFICATIONS + BATTERY
01:02:34 SESSION'S BUSINESS MODEL
01:05:48 ENCOUNTER WITH LAW ENFORCEMENT
01:12:55 ARE THERE APP STORE PROTECTIONS?
01:16:58 WHAT'S NEXT FOR SESSION?
01:19:41 FAVORITE PRIVACY PROJECT?
01:22:41 OUTRO

🎥 VIDEO
Watch on YouTube

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Creators and Guests

Host
Henry Fisher
Runner, artist, musician and digital rights activist. Owner of Techlore
Guest
Kee Jefferys
Session Messenger
Editor
Tori
Techlore

What is Techlore Talks?

Techlore Talks brings you in-depth conversations with the experts at the forefront of privacy, security, and digital rights. Hosted by Henry Fisher, founder of Techlore and long-time digital rights educator, each episode features meaningful discussions with the people building, researching, and advocating for digital freedom.

From cybersecurity researchers and privacy tool developers to open-source advocates and digital rights activists—if they're shaping how we protect ourselves online, they're on this show.

Topics include: privacy tools and technologies, cybersecurity threats and defenses, open-source software, surveillance and digital rights, encryption, tech policy, and digital sovereignty.

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