The system, says Hamilton, is designed to be “anti-fragile,” that means it relies on no social gathering’s good will to attain its finish. Nobody however the originator and recipient have entry to the contents of the file, all different events are financially incentivized to cooperate, and redundancies make sure the payload is at all times out there. “Little strings of data control our lives,” says Hamilton. Because people are “gooey”—that’s, unreliable and susceptible to errors—the one smart safety for these strings is cryptography, he provides.
There are numerous different methods, says Hamilton, that Sarcophagus may be utilized exterior of a crypto setting. A digital useless man’s change might be utilized by a whistleblower to launch incriminating materials or by a dissident or journalist who suspects a risk to their life, as a type of SOS. In a extra mundane context, it might be used to go account credentials from one era of staff to the following.
Sarcophagus has acquired $6 million in funding thus far from traders together with Placeholder, Blockchange, and Hinge Capital. The mission is managed by a decentralized autonomous group, or DAO—a collective that governs the Sarcophagus treasury and growth course of via a system of group voting. In its current state, Sarcophagus is finest described as an “early beta,” says Hamilton. The service is operational however not extensively used, and it doesn’t generate important income—solely a small lower of each fee.
One barrier to broader adoption is that recipients should have already got entry to a crypto pockets, whose credentials are used to decrypt the information payload. There is an choice to create a brand new pockets for somebody, together with a PDF strolling them via the method for accessing it, however a stage of crypto literacy will surely assist.
As the era of individuals snug with crypto grows older and begins to reckon extra critically with their mortality, Hamilton thinks a bigger subset will start to grasp the necessity for a service like Sarcophagus. “Millennials are just starting to think about this problem,” he says. Hamilton imagines that extra accessible providers shall be constructed atop Sarcophagus expertise, too. These “boomer products,” as Hamilton calls them, one in all which his personal group is creating, will summary away a few of the technical complexity, such that folks received’t understand they’re utilizing crypto infrastructure. (Although there’s an inevitable trade-off between safety and comfort.)
In any case, says Hamilton, the current system—whereby credentials to high-value crypto wallets may be saved in financial institution vaults protected by armed guards—approaches the absurd. The “billion-dollar file cabinet” has to go, says Hamilton. “We are still relying on heavy metal doors and guys with guns when cryptography itself can act as a steel wall of incredible thickness.”
This article initially appeared within the May/June 2024 subject of WIRED UK.