It holds a doctrine or theology "built on esoteric truths of the ancient past", which, "concealed from the average man, provide insight into nature, the physical universe and the spiritual realm." Rosicrucianism is symbolized by the Rosy Cross.
Between 1607 and 1616, two anonymous manifestos were published, first in Germany and later throughout Europe. These were Fama Fraternitatis RC (The Fame of the Brotherhood of RC) and Confessio Fraternitatis (The Confession of the Brotherhood of RC). The influence of these documents, presenting a "most laudable Order" of mystic-philosopher-doctors
Rosicrucianism was associated with Protestantism, Lutheranism in particular, and the manifestos opposed Roman Catholicism and its preference for dogma over empiricism. They also rejected Muhammad, though they traced their philosophy and science to the Moors, asserting that it had been kept secret for 120 years until the intellectual climate might receive it.