the signaturechain

is a chain of "blocks"

Krypton

A look inside the end-to-end verified
infrastructure of Krypton Teams.
SSH public keys, team policies, and known hosts
are all cryptographically signed and verified with
keys that only you have.

Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.

data

every team operation is
stored as a block

every block is signed
only your team admins can sign blocks
admin signing keys never leave their device

each block cryptographically points
to the previous block by including its hash

operation

PinKnownHost(github.com, )

add known host github

Invite([email protected], )

my team +

Promote([email protected], )

admins +

signature

NqicAbjp6jTHZVVPC...

-admin

lastBlockHash

3WpGvJ1Tsg9u2hKrm7...

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append

the new block is then appended
to your team's sigchain

distribute

new blocks are broadcasted
to each member's device

verify

each device then verifies the block's
operation, signature, & previous block hash

confirm

if verification passes,
the new team operation is confirmed.

Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.
Created with Sketch.

BgQaDE2a5S8W5VE2qe...

my team +

-admin

Trust, but verify
Everything.

Krypton

by krypt.co