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ipfs.io
@juanbenet
2016-04-24
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2,561,624,196
x 200 MB
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2,561,624,196
512.3 PB
x 200 MB
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Ubiquitous Computing + IoT
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Disconnected / Offline
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Awful Security Model
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NOT AUTHENTICATED
NOT ENCRYPTED
AT REST
Awful Security Model
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Data Control
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Data Control
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Latency and Bandwidth Barriers
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Natural Disasters
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surprise oppression censorship
Human Disasters
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Links Break
Sites Disappear
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Links Break
Sites Disappear
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Links Break
Sites Disappear
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the web has problems
huge inefficiencies
no offline use
bad security model
bad in mobile and IoT
censorship
links break
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http://10.20.30.40/foo/bar/baz.png
location path
http://example.com/foo/bar/baz.png
some problems stem from addressing model
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http://10.20.30.40/foo/bar/baz.png
10.20.30.40
you
HTTP
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the good news
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IP
UDP
TCP SCTP
Ethernet
CSMA WIFI
TP
Coax Satellite
Fiber Radio
PPP
HTTP SMTP
FTP
NFS Skype
Pigeons
Chat
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IP
UDP
TCP SCTP
Ethernet
CSMA WIFI
TP
Coax Satellite
Fiber Radio
PPP
HTTP SMTP
FTP
NFS Skype
Pigeons
Chat
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computers
specs code
ideas humans
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computers
specs code
ideas humans
Research Development Deployment Usage
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Research
Development
Deployment
Use
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cvs/svn
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cvs/svn
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cvs/svn
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merkle trees
merkle links
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merkle trees
merkle links
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CRDTs
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WEB 1.0
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WEB 2.0
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WEB 3.0
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Permanent
Distributed
Safer
Smarter Offline
Faster
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a new hypermedia distribution protocol
(a new web transport protocol)
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web
DHT
SFS
routing
network
exchange
merkledag
naming
applications
The Stack
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routing
network
exchange
merkldag
naming
applications
The Stack
Defining the Data
Moving the Data
IPLD
libp2p
IPNS
Using the Data
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routing
network
exchange
merkldag
naming
applications
The Stack
Defining the Data
Moving the Data
IPLD
libp2p
IPNS
Using the Data
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routing
network
exchange Bitswap HTTP
BitTorrent
Kad DHT
Chord mDNS
Gossip Delegated
FTP
TOR
QUIC TOR
TCP
uTP WebRTC WebSockets I2P
I2P
CJDNS UDT
libp2p - a collection of peer-to-peer protocols
for finding peers, and connecting to them
for finding content, and transferring it
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libp2p - a collection of peer-to-peer protocols
TCP uTP QUIC SCTP BLE TOR I2P
Transports
mDNS
boot
strap
DNS
Kad
DHT
PEX PKI
Discovery
Peer Routing mDNS
Kad
DHT
DNS DVs
mDNS
pub
sub
Kad
DHT
Content Routing
STUN TURN
ICE
Kad
ICE
NAT
Traversal
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Transports
Discovery
Peer Routing
NAT Traversal
Content Routing
libp2p
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Transports
Discovery
Peer Routing
NAT Traversal
Content Routing
libp2p
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routing
network
exchange
merkldag
naming
applications
The Stack
Defining the Data
Moving the Data
IPLD
libp2p
IPNS
Using the Data
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a web of merkle-links
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merkle-links are behind bitcoin's security properties
git's
bittorrent's
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IPFS is like a forest of linked merkle-trees
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routing
network
exchange
merkldag
naming
applications
The Stack
Defining the Data
Moving the Data
IPLD
libp2p
IPNS
Using the Data
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routing
network
exchange
merkldag
naming
applications
The Stack
Defining the Data
Moving the Data
Using the Data
IPLD
libp2p
IPNS
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/ipns/QmYJPtosPTfoC/foo/bar/baz.png
/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
/ipns/example.com/foo/bar/baz.png
key name
dns name
/dns/example.com/foo/bar/baz.png
content addr
fs:/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
ipfs:/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
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/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
/ipns/example.com/foo/bar/baz.png
dns name
content addr
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/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
content path
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/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
content path
foo
bar
baz.png
QmW98pJrc6FZ6
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/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
content path
foo:HB
HB
HC
HD
bar:HC
baz.png
:HD
QmW98pJrc6FZ6
foo
bar
baz.png
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/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
content path
foo:HB
HB
HC
HD
bar:HC
baz.png
:HD
QmW98pJrc6FZ6
foo
bar
baz.png
MERKLE LINK
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jbenet @ earth : ~ > ipld cat —-fmt yml $gitcommit
---
tree: {@: e4647147e940e2fab134e7f3d8a40c2022cb36f3}
parents:
- {@: /ipfs/QmP8AmEKHHMnaBaQsEJVGs7ZbBSQAxhPn9zP2jHQy6Uekj}
- {@: /ipfs/QmfVQwj2cyhrKQV1BY1y2nAcQcjiKEkvEYJDGwWFUHcHaQ}
author:
link: {@: /ipfs/QmVoXUXmES4ujTdJ9CQAs8D3jMag2enjtBn2towYHmKxYa}
name: Juan Batiz-Benet
email: [email protected]
time: "1435398707 -0700"
committer:
link: {@: /ipfs/QmVoXUXmES4ujTdJ9CQAs8D3jMag2enjtBn2towYHmKxYa}
name: Juan Batiz-Benet
email: [email protected]
time: "1435398707 -0700"
message: "Merge pull request #7 from ipld\n\n(WIP) records + merkledag specs"
versioning data structures - git
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AUTHENTICATED
WEBAPP DATA
user: @juanbenet
name: Juan Benet
user: @daviddias
name: David Dias
@juanbenet
follows
@daviddias
user: @timbl
name: Tim Berners-Lee
@juanbenet
follows
@timbl
@juanbenet follows
signed by @juanbenet
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Keychain - cryptographic artifacts as IPFS objects
parent: QmPARENT1
key fmt: _____________
keydata: _____________
parent: QmPARENT2
key fmt: _____________
keydata: _____________
parent: 0
key fmt: _____________
keydata: _____________
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give digital information
print-like qualities.
- references are to the work, not the copy
- any copy is authoritative
- anybody can choose to archive it
- anybody can read it later
- anybody can replicate it
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/ipns/QmYJPtosPTfoC/foo/bar/baz.png
/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
/ipns/example.com/foo/bar/baz.png
key name
dns name
/dns/example.com/foo/bar/baz.png
content addr
fs:/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
ipfs:/ipfs/QmW98pJrc6FZ6/foo/bar/baz.png
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routing
network
exchange
IPLD
naming
applications
IPNS
Bitswap
Kad DHT mDNS
QUIC TCP
uTP WebRTC WebSockets
Websites
Etherpad
CJDNS UDT
uPort
Orbit Mediachain
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routing
network
exchange
IPLD
naming
applications
IPNS
DNS Namecoin
Bitswap HTTP
BitTorrent
Kad DHT
Chord mDNS
Gossip Delegated
FTP
TOR
QUIC TOR
TCP
uTP WebRTC WebSockets
Orbit
Websites
Etherpad
I2P
I2P
CJDNS UDT
uPort
EthNames
Mediachain
Blockstack
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large open source project
400+ contributors
70+ contribute weekly
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live ipfs network already distributed all over the world
>2000 ipfs nodes in jan (bitcoin is ~10k, bittorrent >30M)
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500,000,000+ files
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500,000,000+ files
500,000+ docker pulls
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Live Examples
video distribution + streaming
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Live Examples
legal documents
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ipfs.pics (imgur-like)
Live Examples
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3D models (they're big!)
Live Examples
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Live Examples
p2p chat
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Live Examples
scientific data + papers
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Live Examples
blogs and websites
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totally distributed webapps
Live Examples
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distributed webapps
- app code stored + distributed with ipfs
- app data stored + distributed with ipfs
- browsers can connect to each other
- no origin servers!
- no central point of failure
- everything end-to-end encrypted
- app "lives on the network"
examples: forums, chat, messaging,
cms, blogs, github, ...
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github.com/haadcode/orbit
p2p chat on IPFS
Orbit
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- distributed / peer-to-peer
- cryptographically verified links
- digitally signed links
- "everyone is a mirror"
- save lots of bandwidth
- versioning built in
used for package managers
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github.com/diasdavid/registry-mirror
works with vanilla npm
npm on ipfs
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github.com/diasdavid/registry-mirror
works with vanilla npm
npm on ipfs
github.com/whyrusleeping/gx
extensible pkg mgr
gx-go for Golang!
gx
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used for secure documents
- content addressed hash links
- digitally signed links
- trustless ledgers
- permanent links
- secure document web
already in use at:
- banks
- legal archives
- blockchain companies
- smart contract apps
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used to archive data of
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ipfs.io
@juanbenet
2016-04-24