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Current version: 0.6.7a
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Connect with Friends and Family

Retroshare establish encrypted connections between you and your friends to create a network of computers, and provides various distributed services on top of it: forums, channels, chat, mail... Retroshare is fully decentralized, and designed to provide maximum security and anonymity to its users beyond direct friends. Retroshare is entirely free and open-source software. It is available on Android, Linux, MacOS and Windows. There are no hidden costs, no ads and no terms of service.

Retroshare screenshot

Angelo Gilardino Studies Pdf Top

Over the next weeks Gilardino became a cartographer of that PDF. He traced motifs through the pages like riverbeds, linking exercises that shared hidden kinships: an arpeggio pattern echoed in a scale work, a left-hand shape reappearing as a cross-string figure. Sometimes he performed a study for other students; sometimes he refused to play it and instead spoke about the hand’s geometry, about how the body whispered truths in the language of tension and release. He wrote essays in the margins—brief, furious notes—about phrasing, about silence, about the way a rest could be a hinge. His conservatory colleagues noticed. The string of small recitals he’d given—always starting with a study from the PDF—drew more people than he expected.

Word spread beyond the conservatory because the PDF had its own life. It carried fingerprints of many players: an older teacher’s cramped script, a student’s impatient arrows, an editor’s typed corrections. Gilardino began to suspect it had been circulating for years, picked up and passed along, improved by abrasion. He could imagine nocturnal hands photocopying it in a corridor, an anonymous generosity that understood how practice could be shared like bread. angelo gilardino studies pdf top

Outside, lights blinked in distant apartments. Inside the conservatory, the PDF’s newest downloads ticked in a quiet log somewhere on a server. Somewhere else, in a different time zone, a child drew stars on a paper hand. Somewhere else, a luthier sharpened a nut. The studies continued their modest work, turning practice into conversation, turning repetition into listening. Over the next weeks Gilardino became a cartographer

The living edition did not solve every frustration. A few online threads argued about authorship and credit; some longed for a single definitive source. But most of the responses were small and practical: new fingerings suggested by hands far away, a variant that made a passage sing, a recording that taught a rhythm in a way notation could not. The PDF had become a common table where players brought what they could spare. Word spread beyond the conservatory because the PDF

  • Create a decentralized social sharing network designed with no dependencies on any corporate system or central servers.
  • Favor the use of strong cryptography in daily communication.
  • Allow people to hide information from intelligence agencies and spying companies.
  • Favor freedom of speech, away from any possible censorship.
  • Stay independent from corporate systems and centralized servers (Central services might shut down or change their terms of services at any time. Do you remember Myspace? Or German Studivz? Remember when Facebook changed their terms of service? Skype being bought by Microsoft?)
  • Stay a free and open-source software. Only open-source software can provide truly secure communication. Developers can read Retroshare's source code and check that it is doing what it says.

Blog post: Ideals behind Retroshare

How does it work?

Retroshare allows you to create a network of computers (called nodes). Every user has it's own node. The exact location (the IP-address) of nodes is only known to neighbor nodes. You invite a person to become a neighbor by exchanging your Retroshare certificates with that person.

Links between nodes are authenticated using strong asymmetric keys (PGP format) and encrypted using Perfect Forward Secrecy (OpenSSL implementation of TLS).

On top of the network mesh, Retroshare provides services to securely and anonymously exchange data with other nodes in the network beyond your own friends.

Seems too nice to be true. What's the catch?

There is no catch. Retroshare is provided free of charge and does not generate any kind of money. It is the result of hard work that is only driven by the goals of providing a tool to evade censorship.

The only catch is that you will need to build your own network: in order to use Retroshare, you have to recruit friends and exchange certificates with them, or join an existing network of friends.

Technical Specifications

About

Retroshare was founded by drbob in 2006, as a platform to provide "secure communications and file sharing with friends". Since then other developers joined and steadily improved the software. Retroshare v0.6 is a new milestone which is based on experience from previous releases. A remarkable new component in Retroshare v0.6 is the generic data transportation system (internally named GXS) which abstracts the distribution of authenticated data throughout the network. On top of GXS, Retroshare provides distributed forums, movie channels with comments, and asynchronous messaging.