Brian Warner - Magic Wormhole- Simple Secure File Transfer - PyCon 2016.mp4

PyCon 2016 · 44K views · 2016 · 33:24

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CryptographyPython, Ruby & scripting languagesSecurity & hackingtalk

Why Hacker News recommends it

Recommended as the author's own explanation of the design and security of magic-wormhole.

What it is

Brian Warner, author of magic-wormhole, presents the tool at PyCon 2016. He explains how a few secret words let two computers securely transfer files, covering the cryptography (NaCl, SPAKE2) and library use.

Recommended by 3 HN commenters across 3 different months, 2018 to 2023.

What Hacker News said

Recommends lixtra · 2019-02 · on “Modern Alternatives to PGP”

According to parents nice talk[1] you can add a verify switch that lets you compare the signature of the actual key. So a public authenticated channel is enough. [1] [this video]

Recommends alecst · 2021-05 · on “Magic Wormhole: Get things from one computer to another, safely”

Here's a link from Brain Warner (the author) talking about that: [this video] Hope it helps, it's a good question.

Recommends touseefliaqat · 2023-12 · on “Ask HN: What are some unpopular technologies you wish people knew more about?”

Magic Wormhole: [LINK] An easy and secure file transfer program. I use it almost everyday since I discovered it. Author has a very good video on it at pycon-2016: [this video]

Cites Mashimo · 2018-06 · on “Transfer.sh – File sharing from the command line”

I could not find an example on the gibhub page, but here is the timecode from a video that shows it in action: [this video] Also: [LINK] Looks neat.

Cites cyphar · 2019-08 · on “OpenDrop: An Open Source AirDrop Implementation”

Have you taken a look at magic-wormhole[1]? I've started using it recently and it's insanely easy to use. It does have a centralised signalling server for key exchange between peers, but it does attempt to do peer-to-peer data transfer (only falling back to a TURN-style relay if both clients are behind NATs and aren't on the same local network). An explanation of the cryptography and design was given at PyCon 2016[2]. It also has built-in optional Tor support (though I'm not sure if it attempts to use an onion service for data transfer). [1]: [LINK] [2]: [this video]