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USA Trial Solution for VOS ship masking

USA Trial Solution for VOS ship masking. REASON FOR MASKING. Obscure or “ hide ” ship positions Deter tracking of selected vessels. Why “ SHIP ” vice TTTCCnn. TTTCCnn still allows tracking which defeats the main objective. One solution for duplication problem. (masked data).

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USA Trial Solution for VOS ship masking

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  1. USA Trial Solution for VOS ship masking

  2. REASON FOR MASKING • Obscure or “hide” ship positions • Deter tracking of selected vessels

  3. Why “SHIP” vice TTTCCnn • TTTCCnn still allows tracking which defeats the main objective

  4. One solution for duplication problem (masked data) (original data) SMVX41KWBC 290000 BBXX SHIP 29000 99498 11630 41598 73610 10004 20001 40185 52031 70322 874// 22255 00012 20404 331// 40604 5//// 80003= WTEO 29000 99514 11546 41/97 73107 18069 40279 51023 70327 22272 00001 2//// 333// 40503 5////= SHIP 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= MSQQ5 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= SMVX91 KWBC 290000 BBXX JGQH 29000 99498 11630 41598 73610 10004 20001 40185 52031 70322 874// 22255 00012 20404 331// 40604 5//// 80003= WTEO 29000 99514 11546 41/97 73107 18069 40279 51023 70327 22272 00001 2//// 333// 40503 5////= NVKF 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= MSQQ5 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= … … Special handling Code from NWSTG to GTS Nodes Real Time Transmission GTS Nodes (JMA, UKMET, BoM)

  5. DISSEMINATION During Trial Period, “real” data shared only with GTS Nodes from NWSTG OR….

  6. One solution for duplication problem (masked data) (original data) SMVX41KWBC 290000 BBXX SHIP 29000 99498 11630 41598 73610 10004 20001 40185 52031 70322 874// 22255 00012 20404 331// 40604 5//// 80003= WTEO 29000 99514 11546 41/97 73107 18069 40279 51023 70327 22272 00001 2//// 333// 40503 5////= SHIP 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= MSQQ5 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= SMVX91 KWBC 290000 BBXX JGQH 29000 99498 11630 41598 73610 10004 20001 40185 52031 70322 874// 22255 00012 20404 331// 40604 5//// 80003= WTEO 29000 99514 11546 41/97 73107 18069 40279 51023 70327 22272 00001 2//// 333// 40503 5////= NVKF 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= MSQQ5 29000 99466 11522 43/98 63407 11010 40281 52015 22212 00040 20304= … … Special handling Code from NWSTG to GTS Nodes Real Time Transmission GTS Nodes JMA Only

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