litaealum 'asasiaat altashfir wafaka altashfir biaistikhdam altarjamat qaysar, yajib 'an nafham kayfiat eamal hadha alnawe min altashfir. qaysar hu nawe min tashfir al'uhadii alsaghir hayth yatimu aistibdal kuli harf fi alnasi al'aslii biharf 'usliin baed masafat baeidat min almaratib fi altashfiri.
litawdih dhalika, astakhdamat alnasu almushfir aladhi qadamthu:
**Zvqbprna Havirefvgl nfcverf gb npuvrir rkpryyrapr va bayvar uvture rqhpngvba naq shysvyy fhfgnvanoyr qrirybczrag tbnyf gb raunapr dhnyvgl bs yvsr. Vg nvzf gb ohvyq n trarengvba bs yrnqref pncnoyr bs pbagevohgvat gb pbzzhavgl qrirybczrag guebhtu n havdhr rqhpngvbany zbqry gung yrirentrf gur yngrfg r-yrneavat grpuabybtvrf gb qvffrzvangr tr naq sbfgre vaabingvba va znantrzrag، vasbezngvba grpuabybtl، zrqvn، naq uhznavgvrf.**
biastikhdam ROT13 (hayth yatimu astibdal kuli harf bialhirf aladhi yabeid 13 nzyfan), altahrir bifaki tarjamat alnas:
**tatadaman altalabat aljamieiat almuhimat aleadid min aljawanib alrayiysiati, bima fi dhalik taqyim almajalat al'asasiat wamaeayir altiknulujia litajribat altulaabi. wayantabiq dhalik ealaa aistikhdam jil min altulaab faeaalayn fi tawfir taqniaat fahm altaqyimat min nazrat 'akadimiat jamieiat lilmajalat dhat alsilat bi'afdal almumarasat lifahm wataqyim faeaaliat altaqniaat alhadithat walmustaqbaliat fi majalat mukhtalifat bima fi dhalika, ealaa sabil almithal la alhasara, altaelimu, alsihat walnaqli.**
kayfiat faki altashfir biastikhdam tashfir Caesar:
1. **akhtir raqm munasib liltahwili:** fi ROT13, alraqm hu 13, walakin yumkinuk astikhdam 'ayi eadad akhar bayn 1 w 25 litashfir Caesar.
2. **astabdil kula harf bialharf almuqabil lah aladhi yubeid aleadad aladhi akhtarth min almaratib fi alraadiu.** ealaa sabil almithali, 'iidha aikhtart 3, alhirf A binashat D، B yusbih E, wahakadha.
3. **ltashfir alnas, aistakhdam nafs altariqat walakin qum bitahrikih fi alaitijah almueaksi.**
bihadha, yumkinuk tarjamat wafaki qira'at alrasayil biastikhdam qira'at Caesar.