In historical context, a crypto-pagan (from the Greek kryptos – κρυπτός, "hidden") was most likely to maintain the pretense of believing in an Abrahamic religion, while continuing to observe their own religious practices in private.
[3] Acindynus, a Byzantine governor of Carrhae (Harran), was accused by his scribe/secretary Iyarios (elsewhere called Honorius) of secretly practicing paganism.
[4][5] Tuomo Lankila of the University of Jyväskylä argues that the Corpus Areopagiticum, an ostensibly Christian text attributed to Pseudo-Dionysius the Areopagite, was in fact written by Damascius, the last head of the pagan Neoplatonist school of Athens.
[citation needed] The Byzantine philosopher Gemistus Pletho (c. 1355/1360 – 1452/1454) secretly advocated polytheism in his book Nomoi, which he only circulated among close friends.
"[8]Among modern guides, City Magick, an urban pagan's manual published in 2001, gives examples of how to hide a pagan altar at your home or at work, using items such as letter openers, paper weights, and coffee cups and relaxation candles in the place of the traditional sword, stone, goblet and candle.