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01791aam a2200385 i 4500 001 0E9C152001A811EDB8EAEDD844ECA4DB 003 SILO 005 20220712010056 008 200429s2022 mnua j 001 0 eng 010 $a 2020019910 020 $a 1728404630 020 $a 9781728404639 035 $a (OCoLC)1155482752 040 $a DLC $b eng $e rda $c DLC $d OCLCF $d BDX $d YDX $d DLC $d OCLCO $d GZD $d SILO 042 $a pcc 082 00 $a 005.8/24 $2 23 100 1 $a Thomas, Rachael L., $e author. 245 10 $a Digital cryptology / $c Rachael L. Thomas. 264 1 $a Minneapolis, MN : $b Lerner Publications Company, an imprint of Lerner Publishing Group, Inc., $c [2022] 300 $a 32 pages : $b color illustrations ; $c 24 cm. 490 1 $a Cryptology (alternator books) 500 $a Includes index. 520 $a "As our time spent online increases, our need for strong encryption to keep our data safe also increases. Learn about mathematics that are the basis of encryption, plus cyberattacks, digital currency, and cryptocurrency"-- $c Provided by publisher. 521 $a Ages 8-12. 521 $a Grades 4-6. 650 0 $a Data encryption (Computer science) $v Juvenile literature. 650 0 $a Computer networks $x Security measures $v Juvenile literature. 650 0 $a Computer crimes $v Juvenile literature. 776 08 $i Online version: $a Thomas, Rachael L. $t Digital cryptology $d Minneapolis, MN : Lerner Publications Company, an imprint of Lerner Publishing Group, Inc., [2021] $z 9781728417967 $w (DLC) 2020019911 800 1 $a Thomas, Rachael L. $t Cryptology. 941 $a 3 952 $l GKPC851 $d 20230228021303.0 952 $l AWPD207 $d 20230209015650.0 952 $l ESPD725 $d 20220712011705.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=0E9C152001A811EDB8EAEDD844ECA4DBInitiate Another SILO Locator Search