confidential word block on white

confidential word block white sensitive private classified secret restricted secure confidentiality top-secret clandestine covert discreet sealed hush-hush non-disclosure exclusive unpublished privileged concealed hidden unshared insider proprietary behind- -scenes information record secretive eyes safeguarded unauthorized off-limits trading knowledge esoteric non-public internal off- -record operation undercover closed doors need- -know eyes-only document access top agenda service unsaid veil data circle