From 1bc3a98d8d25d33a1c2d258142b782ac8c332c9c Mon Sep 17 00:00:00 2001
From: Stephen L Nodal networks route encrypted messages through a network of user operated nodes. The nodes cannot decrypt messages, only the recipient can decrypt. Examples of this include Onion routing (used with technologies like Tor) and Blockchains. A direct connection is never made, ensuring that the recipient cannot access the sender's metadata (eg, IP address). If the network uses onion routing, then the nodes can't either. We only recommend instant messenger programs or apps that support end-to-end encryption (E2EE). When E2EE is used, all transmissions (messages, voice, video, etc.) are encrypted before they are sent from your device. E2EE protects both the authenticity and confidentiality of the transmission as they pass through any part of the network (servers, etc.). We only recommend instant messenger programs or apps that support end-to-end encryption (E2EE). When E2EE is used, all transmissions (messages, voice, video, etc.) are encrypted before they are sent from your device. E2EE protects both the authenticity and confidentiality of the transmission as they pass through any part of the network (servers, etc.). All the client programs/apps we chose are free and open-source software unless otherwise mentioned. This to ensure that the code can be independently verified by experts now and in the future. All the client programs/apps we chose are free and open-source software unless otherwise mentioned. This to ensure that the code can be independently verified by experts now and in the future. We have described the three main types of messaging programs that exist: Centralized, Federated and Peer-to-Peer (P2P), with the advantages and disadvantages of each. We have described the three main types of messaging programs that exist: Centralized, Federated and Peer-to-Peer (P2P), with the advantages and disadvantages of each. Centralized messengers are those where every participant is on the same server or network of servers controlled by the same organization. Centralized messengers are those where every participant is on the same server or network of servers controlled by the same organization. Federated messengers use multiple, independent servers that are able to talk to each other (email is one example of a federated service). Federation allows system administrators to control their own server and still be a part of the larger communications network. Federated messengers use multiple, independent servers that are able to talk to each other (email is one example of a federated service). Federation allows system administrators to control their own server and still be a part of the larger communications network. Peer-to-Peer instant messengers connect directly to each other without requiring third-party servers. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made.
+
+ Distributed network messengers connect through a network of nodes that relay messages to the recipient without a third-party server. Connection can then be established directly as with peer-to-peer networks, or indirectly through a rendez-vu node as in onion routing networks.
+ Peer-to-Peer instant messengers connect directly to each other without requiring third-party servers. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made. Non peer-to-peer distributed networks route encrypted messages through a network of user operated nodes. The sender and recipient never interact directly, and hence there is no leak of IP addresses. With onion routing (eg, Tor), nodes cannot decrypt messages, only the recipient can. Another example is blockchain technology, although there is no guarantee of anonymity. Softwares can combine multiple approaches, such as Briar using peer-to-peer for local network and Tor for remote connections over the internet, whereas Session always uses onion routing over a blockchain to incentivize nodes. Nodal networks route encrypted messages through a network of user operated nodes. The nodes cannot decrypt messages, only the recipient can decrypt. Examples of this include Onion routing (used with technologies like Tor) and Blockchains. A direct connection is never made, ensuring that the recipient cannot access the sender's metadata (eg, IP address). If the network uses onion routing, then the nodes can't either. Peer-to-Peer instant messengers connect directly to each other without requiring third-party servers. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made. Non peer-to-peer distributed networks route encrypted messages through a network of user operated nodes. The sender and recipient never interact directly, and hence there is no leak of IP addresses. With onion routing (eg, Tor), nodes cannot decrypt messages, only the recipient can. Another example is blockchain technology, although there is no guarantee of anonymity. Non peer-to-peer distributed networks route encrypted messages through a network of user operated nodes. The sender and recipient never interact directly, and hence there is no leak of IP addresses. With onion routing (e.g., Tor), nodes cannot decrypt messages, only the recipient can. Another example is distributed ledger technology (e.g., blockchains), although there is no guarantee of anonymity. Softwares can combine multiple approaches, such as Briar using peer-to-peer for local network and Tor for remote connections over the internet, whereas Session always uses onion routing over a blockchain to incentivize nodes. Federated messengers use multiple, independent servers that are able to talk to each other (email is one example of a federated service). Federation allows system administrators to control their own server and still be a part of the larger communications network. Federated messengers use multiple, independent, decentralized servers that are able to talk to each other (email is one example of a federated service). Federation allows system administrators to control their own server and still be a part of the larger communications network.
- Distributed network messengers connect through a network of nodes that relay messages to the recipient without a third-party server. Connection can then be established directly as with peer-to-peer networks, or indirectly through a rendez-vu node as in onion routing networks.
+ Peer-to-peer messengers connect to a distributed network of nodes to relay messages to the recipient without a third-party server. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made.
Peer-to-Peer instant messengers connect directly to each other without requiring third-party servers. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made. Non peer-to-peer distributed networks route encrypted messages through a network of user operated nodes. The sender and recipient never interact directly, and hence there is no leak of IP addresses. With onion routing (e.g., Tor), nodes cannot decrypt messages, only the recipient can. Another example is distributed ledger technology (e.g., blockchains), although there is no guarantee of anonymity. Softwares can combine multiple approaches, such as Briar using peer-to-peer for local network and Tor for remote connections over the internet, whereas Session always uses onion routing over a blockchain to incentivize nodes.
+
+ A messenger using anonymous routing communicates encrypted messages through a virtual overlay network that hides the location of each node as well as the recipient and sender of each message. The sender and recipient never interact directly, and only meet through a secret rendez-vu node, so that there is no leak of IP addresses nor physical location. With onion routing networks (e.g., Tor), nodes cannot decrypt messages nor the final destination, only the recipient can. Each intermediary node can only decrypt a part that indicates where to send the still encrypted message next, until it arrives at the recipient who can fully decrypt it, hence the "onion layers".
+
- Peer-to-peer messengers connect to a distributed network of nodes to relay messages to the recipient without a third-party server. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made.
+ Peer-to-peer messengers connect to a distributed network of nodes to relay messages to the recipient without a third-party server. Clients (peers) usually find each other through the use of a distributed computing network. Examples of this include DHT (distributed hash table) (used with technologies like torrents and IPFS, for example). Another approach is proximity based networks, where a connection is established over WiFi or Bluetooth (for example, Briar or the Scuttlebutt social networking protocol). Once a peer has found a route to its contact via any of these methods, a direct connection between them is made. Although messages are usually encrypted, an observer can still deduce the location and identity of the sender and recipient.
Disadvantages
+
+
+
+ Nodal
+
+
+ Advantages
+
+
+ Disadvantages
+
+
+
include cardv2.html
title="Session"
image="/assets/img/svg/3rd-party/session.svg"
- description="Encrypted instant messenger using 3-hop onion routing to transfer communications. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group chatrooms."
+ description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms."
website="https://getsession.org/"
privacy-policy="https://getsession.org/privacy-policy/"
github="https://github.com/oxen-io/session-desktop"
From 417e414abd413e052b3e9dea651cf81170df0fbf Mon Sep 17 00:00:00 2001
From: Stephen L
include cardv2.html
title="Session"
image="/assets/img/svg/3rd-party/session.svg"
- description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms."
+ description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms."
website="https://getsession.org/"
privacy-policy="https://getsession.org/privacy-policy/"
github="https://github.com/oxen-io/session-desktop"
From ea8b237ad28b048b9c6bb8f15046ca661ad7cb6f Mon Sep 17 00:00:00 2001
From: Stephen L
include cardv2.html
title="Session"
image="/assets/img/svg/3rd-party/session.svg"
- description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms."
+ description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms. The protocol was independently audited (whitepaper)."
website="https://getsession.org/"
privacy-policy="https://getsession.org/privacy-policy/"
github="https://github.com/oxen-io/session-desktop"
From b69190e87b56560aa36d93bd7f573c318bf983c3 Mon Sep 17 00:00:00 2001
From: KeeJef
-
- Centralized
-
+
+
+ Centralized
+
-Disadvantages
- Federated
+ Federated (decentralized)
- Worth Mentioning
-
- Peer to Peer (P2P)
+
+
+ Distributed
-
+
+ Peer-to-Peer (P2P)
+
{%
include cardv2.html
@@ -181,19 +203,16 @@ Disadvantages
-
- Nodal
-
-
-
+
+ Non Peer-to-Peer
+
{%
include cardv2.html
title="Session"
image="/assets/img/svg/3rd-party/session.svg"
- description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms. The protocol was independently audited (whitepaper)."
+ description="Encrypted instant messenger using 3-hop onion routing to transmit communications via Oxen blockchain's nodes that are distributed worldwide. All communications are E2EE encrypted by default, supporting 1-on-1, private group and public group textual chatrooms. The protocol was independently audited (whitepaper)."
website="https://getsession.org/"
privacy-policy="https://getsession.org/privacy-policy/"
github="https://github.com/oxen-io/session-desktop"
@@ -209,16 +228,16 @@
Advantages
-
Disadvantages
-
Disadvantages
- Federated (decentralized)
+ Federated
Worth Mentioning
+
-
- Distributed
+
+
+ Peer-to-Peer (P2P)
-
- Peer-to-Peer (P2P)
-
-
{%
include cardv2.html
title="Briar"
@@ -203,16 +193,23 @@ Disadvantages
-
-
- Non Peer-to-Peer
-
+
+
+ Anonymous Routing
+
+
+
include cardv2.html
title="Signal"
image="/assets/img/svg/3rd-party/signal.svg"
- description='Signal is a mobile app developed by Signal Messenger LLC. The app provides instant messaging, as well as voice and video calling. All communications are E2EE unless you choose to send as SMS. Its protocol has also been indepedently audited (PDF)'
- labels="color==warning::text==Requires phone number::tooltip==Signal requires your phone number as an personal identifier which means anyone you communicate with will see it.|text==VoIP"
+ description='Signal is a mobile app developed by Signal Messenger LLC. The app provides instant messaging, as well as voice and video calling. All communications are E2EE unless you choose to send as SMS.'
+ labels="color==warning::text==Requires phone number::tooltip==Signal requires your phone number as an personal identifier which means anyone you communicate with will see it.|color==info::icon==fas fa-info-circle::text==Audited::link==https://eprint.iacr.org/2016/1013.pdf::tooltip==The protocol was independently audited.|text==VoIP"
website="https://signal.org/"
privacy-policy="https://signal.org/legal/"
forum="https://forum.privacytools.io/t/discussion-signal/664"
@@ -80,7 +80,7 @@
title="Element"
image="/assets/img/svg/3rd-party/element.svg"
description='Element (formerly Riot) is the reference client for the Matrix network. The Matrix open standard is an open-source standard for secure, decentralized, real-time communication.'
- labels="text==VoIP"
+ labels="color==info::icon==fas fa-info-circle::text==Audited::link==https://matrix.org/blog/2016/11/21/matrixs-olm-end-to-end-encryption-security-assessment-released-and-implemented-cross-platform-on-riot-at-last::tooltip==The protocol was independently audited.|text==VoIP"
website="https://element.io"
privacy-policy="https://element.io/privacy"
forum="https://forum.privacytools.io/t/discussion-element-io/665"
@@ -144,6 +144,7 @@
title="Briar"
image="/assets/img/svg/3rd-party/briar.svg"
description="Encrypted instant messenger that connects to contacts via Wi-Fi, Bluetooth, or Tor over the internet to synchronize messages. Technology such as this has proven to be useful when Internet availability is an issue, such as in times of crisis."
+ labels="color==warning::text==Warning::tooltip==If local mesh network is not needed, disable Wi-Fi and Bluetooth connections in Briar's options for maximal anonymity by only connecting through the Tor network.|color==info::icon==fas fa-info-circle::text==Audited::link==https://briarproject.org/news/2017-beta-released-security-audit/::tooltip==The client software was independently audited."
website="https://briarproject.org"
privacy-policy="https://briarproject.org/privacy-policy/"
forum="https://forum.privacytools.io/t/discussion-briar/2114"
@@ -205,11 +206,26 @@