TY - BOOK ID - 8823395 TI - Mathematical ciphers: from Caesar to RSA PY - 2006 SN - 0821837303 9780821837306 PB - Providence (R.I.) American Mathematical Society DB - UniCat KW - Ciphers. KW - Cryptography. KW - Number theory. UR - https://www.unicat.be/uniCat?func=search&query=sysid:8823395 AB - ER -