Protection of sensitive topology data, subscriber information, and security keys during transport.
She followed the alley until it opened to the river, where obsolete barges listed like sleeping animals. Night-borrowed light pooled on the water, and an old radio murmured numbers and static. Mara tuned it with a practiced thumb. Between the stations she caught a phrase: "...not lost, only deferred—TS3340 reporting..." tryf tabt kanwn ts3340