Prossimo Initiative
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Work Plan

Milestone 1: Basic NTP client for Linux

Implement an NTP client for Linux aiming for ~1ms precision.

  • Direct network interface
  • Measurement analysis and processing
  • Clock adjustment (POSIX)
  • Initial client/server connection state management
  • Initial configuration & status interface
  • Extended testing & test infrastructure
  • Support Let’s Encrypt in transition to the new NTP implementation

Estimated timeline: 3 months
Cost: $135,000

Milestone 2: NTP server + NTS for Linux

Implement server-side functionality and add support for the NTS protocol.

  • NTS protocol support
  • Complete client/server connection state management
  • Extend configuration & status interface

Estimated timeline: 3 months
Cost: $161,000

Milestone 3: Additional OS support, peer connections, security audit

Extend support to other operating systems and larger deployments.

  • Support for macOS and FreeBSD
  • Peer connection management
  • Detailed clock control for Linux
  • Security audit

Estimated timeline: 3 months
Cost: $124,000

Milestone 4: Hardware device support

Implement support for one representative hardware clock device.

Estimated timeline: 1 month
Cost: $44,000

Milestone 5: Communications and Adoption Work

  • Communicate about completed project
  • Advocate for adoption by Linux distributions and others shipping NTP implementations

Estimated timeline: 3 months
Cost: $50,000