{"id":48308,"date":"2018-08-14T16:56:55","date_gmt":"2018-08-14T11:26:55","guid":{"rendered":"https:\/\/hindi.theindianwire.com\/?p=48308"},"modified":"2018-08-14T16:56:55","modified_gmt":"2018-08-14T11:26:55","slug":"rc5-%e0%a4%8f%e0%a4%a8%e0%a5%8d%e0%a4%95%e0%a5%8d%e0%a4%b0%e0%a4%bf%e0%a4%aa%e0%a5%8d%e0%a4%b6%e0%a4%a8","status":"publish","type":"post","link":"https:\/\/hindi.theindianwire.com\/rc5-%e0%a4%8f%e0%a4%a8%e0%a5%8d%e0%a4%95%e0%a5%8d%e0%a4%b0%e0%a4%bf%e0%a4%aa%e0%a5%8d%e0%a4%b6%e0%a4%a8-48308\/","title":{"rendered":"\u0915\u0902\u092a\u094d\u092f\u0942\u091f\u0930 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092e\u0947\u0902 RC5 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0914\u0930 \u0909\u0938\u0915\u0947 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e"},"content":{"rendered":"\n<h3>RC5 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0915\u094d\u092f\u093e \u0939\u0948? (RC5 encryption in hindi)<\/h3>\n<p>RC5 \u090f\u0915 \u0938\u093f\u092e\u0947\u091f\u094d\u0930\u093f\u0915 key \u092c\u094d\u0932\u093e\u0915 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0930\u094b\u0928 \u0930\u093f\u0935\u0947\u0938\u094d\u091f \u0926\u094d\u0935\u093e\u0930\u093e 1994 \u092e\u0947\u0902 \u0921\u093f\u091c\u093e\u0908\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0925\u093e\u0964<\/p>\n<p>\u092f\u0947 \u0938\u0940\u0927\u093e-\u0938\u093e\u0926\u093e \u0939\u094b\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0947 \u0915\u0947\u0935\u0932 \u092a\u094d\u0930\u093f\u092e\u093f\u091f\u093f\u0935 \u0915\u0902\u092a\u094d\u092f\u0942\u091f\u0930 \u0911\u092a\u0930\u0947\u0936\u0928 \u091c\u0948\u0938\u0947 \u0915\u093f XOR, \u0936\u093f\u092b\u094d\u091f \u0907\u0924\u094d\u092f\u093e\u0926\u093f \u0915\u093e \u0939\u0940 \u092a\u094d\u0924\u093e\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0914\u0930 \u092f\u0947 \u0938\u094d\u092a\u0947\u0938 \u092f\u093e\u0928\u0940 \u0915\u093f \u092e\u0947\u092e\u094b\u0930\u0940 \u092d\u0940 \u0915\u092e \u0916\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>RC5 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 (examples of RC5 encryption in hindi)<\/h3>\n<p>RC5 \u090f\u0915 \u092c\u094d\u0932\u093e\u0915 \u0938\u093f\u092b\u0930 \u0939\u0948 \u0914\u0930 \u090f\u0915 \u092c\u093e\u0930 \u092e\u0947\u0902 \u0926\u094b \u0935\u0930\u094d\u0921 \u092c\u094d\u0932\u093e\u0915 \u0915\u094b \u090f\u0921\u094d\u0930\u0947\u0938 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<pre>Key : 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\r\nPlain Text : 00000000 00000000\r\nCipher Text : EEDBA521 6D8F4B15<\/pre>\n<p>\u0907\u0928\u092a\u0941\u091f \u092a\u094d\u0932\u0947\u0928 \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u0915\u0947 \u092c\u094d\u0932\u093e\u0915 \u0906\u0915\u093e\u0930, key \u0915\u093e \u0906\u0915\u093e\u0930 \u0914\u0930 \u0930\u093e\u0909\u0902\u0921\u094d\u0938 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 RC5 \u0915\u0947 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0907\u0902\u0938\u094d\u091f\u0948\u0902\u0938 \u0915\u094b \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0939\u0930 \u0907\u0902\u0938\u094d\u091f\u0948\u0902\u0938 \u0915\u094b \u0928\u093f\u092e\u094d\u0928 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0926\u093f\u0916\u093e\u092f\u093e \u092f\u093e \u0932\u093f\u0916\u093e \u091c\u093e\u0924\u093e \u0939\u0948:<\/p>\n<p><strong>RC5-w\/r\/b<\/strong><\/p>\n<p>\u091c\u0939\u093e\u0902, w= \u092c\u093f\u091f\u094d\u0938 \u092e\u0947\u0902 \u0935\u0930\u094d\u0921 \u0915\u093e \u0906\u0915\u093e\u0930, r= \u0930\u093e\u0909\u0902\u0921\u094d\u0938 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e, \u0914\u0930 b= \u092c\u093e\u0907\u091f \u092e\u0947\u0902 key \u0915\u093e \u0906\u0915\u093e\u0930<\/p>\n<p>RC5 \u092e\u0947\u0902 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u093e\u0928 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0939\u094b\u0924\u0940 \u0939\u0948:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930<\/th>\n<th>\u0938\u0902\u092d\u0935 \u092e\u093e\u0928<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u092c\u094d\u0932\u093e\u0915\/\u0935\u0930\u094d\u0921 \u0938\u093e\u0907\u095b (\u092c\u093f\u091f\u094d\u0938)<\/td>\n<td>16, 32, 64<\/td>\n<\/tr>\n<tr>\n<td>\u0930\u093e\u0909\u0902\u0921\u094d\u0938 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e<\/td>\n<td>0 \u2013 255<\/td>\n<\/tr>\n<tr>\n<td>key \u0938\u093e\u0907\u095b(\u092c\u093e\u0907\u091f)<\/td>\n<td>0 \u2013 255<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u091a\u0942\u0901\u0915\u093f \u090f\u0915 \u0938\u092e\u092f \u092a\u0930 RC5 \u0926\u094b \u0935\u0930\u094d\u0921 \u092c\u094d\u0932\u093e\u0915 \u0915\u094b \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0907\u0938\u0940\u0932\u093f\u090f \u092a\u094d\u0932\u0947\u0928 \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u0915\u093e \u092c\u094d\u0932\u093e\u0915 \u0938\u093e\u0907\u095b 32, 64 \u092f\u093e 128 \u092c\u093f\u091f\u094d\u0938 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u092e\u0947\u0902 \u0928\u093f\u092e\u094d\u0928 \u0928\u094b\u091f\u0947\u0936\u0928 \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u093f\u092f\u0947 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0938\u093f\u0902\u092c\u0932<\/th>\n<th>\u0915\u093e\u0930\u094d\u092f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>x &lt;&lt;&lt; y<\/td>\n<td>x \u0915\u094b y \u092c\u093f\u091f\u094d\u0938 \u0938\u0947 \u0932\u0947\u092b\u094d\u091f \u0936\u093f\u092b\u094d\u091f \u0938\u093e\u0907\u0915\u093f\u0932 \u0915\u0930\u0947\u0902<\/td>\n<\/tr>\n<tr>\n<td>+<\/td>\n<td>\u0926\u094b \u0935\u0930\u094d\u0921\u094d\u0938 \u0915\u093e 2&#8217;s \u0915\u0949\u092e\u094d\u092a\u094d\u0932\u0940\u092e\u0947\u0902\u091f \u091c\u094b\u095c \u091c\u0939\u093e\u0902 addition \u0939\u094b\u0917\u093e, \u092e\u094b\u0921\u0941\u0932\u094b<img decoding=\"async\" class=\"ql-img-inline-formula quicklatex-auto-format lazyload\" title=\"Rendered by QuickLaTeX.com\" data-src=\"https:\/\/www.geeksforgeeks.org\/wp-content\/ql-cache\/quicklatex.com-6b30e1e44b0c8bb96013c17d07ebb1b0_l3.svg\" alt=\"2^w\" width=\"27\" height=\"19\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 27px; --smush-placeholder-aspect-ratio: 27\/19;\" \/><\/td>\n<\/tr>\n<tr>\n<td>^<\/td>\n<td>\u092c\u093f\u091f \u0935\u093e\u0907\u091c \u090f\u0915\u094d\u0938\u0915\u094d\u0932\u0942\u0938\u093f\u0935-OR<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>RC5 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u0947 \u0938\u094d\u091f\u0947\u092a\u094d\u0938 (steps of RC5 algorithm in hindi)<\/h3>\n<p>\u0905\u092c \u0939\u092e \u091c\u093e\u0928\u0947\u0902\u0917\u0947 \u0915\u093f \u0907\u0938 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u094b \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u094c\u0928-\u0915\u094c\u0928 \u0938\u0947 \u0938\u094d\u091f\u0947\u092a\u094d\u0938 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u092f\u0947 \u0915\u0948\u0938\u0947 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><b>\u0938\u094d\u091f\u0947\u092a-1:<\/b> P \u0914\u0930 Q- \u092f\u0947 \u0926\u094b\u0928\u094b\u0902 \u0939\u0940 \u0915\u093e\u0902\u0938\u094d\u091f\u0947\u0902\u091f \u0915\u093e \u0907\u0928\u093f\u0924\u093f\u0905\u0932\u093f\u095b\u0924\u093f\u0913\u0928 \u0915\u0930\u0947\u0902.<\/p>\n<p>RC5 \u0926\u094b \u092e\u0948\u091c\u093f\u0915 \u0915\u093e\u0902\u0938\u094d\u091f\u0947\u0902\u091f \u092f\u093e\u0928\u0940 P \u0914\u0930 Q \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u092e\u093e\u0928 \u0935\u0930\u094d\u0921 \u0938\u093e\u0907\u095b w \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<table>\n<thead>\n<tr>\n<th>word \u0938\u093e\u0907\u095b (\u092c\u093f\u091f\u094d\u0938)<\/th>\n<th>P (\u0939\u0947\u0915\u094d\u0938\u093e\u0921\u0947\u0938\u0940\u092e\u0932)<\/th>\n<th>Q (\u0939\u0947\u0915\u094d\u0938\u093e\u0921\u0947\u0938\u0940\u092e\u0932)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>16<\/td>\n<td>b7e1<\/td>\n<td>9e37<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>b7e15163<\/td>\n<td>9e3779b9<\/td>\n<\/tr>\n<tr>\n<td>64<\/td>\n<td>b7e151628aed2a6b<\/td>\n<td>9e3779b97f4a7c15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u0930\u094d\u0921\u0938\u093e\u0907\u095b \u0915\u0947 \u0932\u093f\u090f P \u0914\u0930 Q \u0915\u094b \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u092f\u0947 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0924\u092f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<pre>P = Odd((e-2)<img decoding=\"async\" class=\"ql-img-inline-formula quicklatex-auto-format lazyload\" title=\"Rendered by QuickLaTeX.com\" data-src=\"https:\/\/www.geeksforgeeks.org\/wp-content\/ql-cache\/quicklatex.com-6b30e1e44b0c8bb96013c17d07ebb1b0_l3.svg\" alt=\"2^w\" width=\"27\" height=\"19\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 27px; --smush-placeholder-aspect-ratio: 27\/19;\" \/>) \r\nQ = Odd((<img decoding=\"async\" class=\"ql-img-inline-formula quicklatex-auto-format lazyload\" title=\"Rendered by QuickLaTeX.com\" data-src=\"https:\/\/www.geeksforgeeks.org\/wp-content\/ql-cache\/quicklatex.com-2dea1b55e27977d1a71f1e39cdeb3704_l3.svg\" alt=\"\\phi\" width=\"15\" height=\"25\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 15px; --smush-placeholder-aspect-ratio: 15\/25;\" \/>-2)<img decoding=\"async\" class=\"ql-img-inline-formula quicklatex-auto-format lazyload\" title=\"Rendered by QuickLaTeX.com\" data-src=\"https:\/\/www.geeksforgeeks.org\/wp-content\/ql-cache\/quicklatex.com-6b30e1e44b0c8bb96013c17d07ebb1b0_l3.svg\" alt=\"2^w\" width=\"27\" height=\"19\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 27px; --smush-placeholder-aspect-ratio: 27\/19;\" \/>)\r\n<\/pre>\n<p>\u092f\u0939\u093e\u0901 Odd(x) \u090f\u0915 \u0910\u0938\u093e \u0935\u093f\u0937\u092e \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u0948 \u091c\u094b x \u0915\u0947 \u0938\u092c\u0938\u0947 \u091c\u094d\u092f\u093e\u0926\u093e \u0928\u091c\u0926\u0940\u0915 \u0939\u0948\u0964 \u0935\u0939\u0940\u0902 e \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u093e \u092c\u0947\u0938 \u0939\u0948 \u0914\u0930 <img decoding=\"async\" class=\"ql-img-inline-formula quicklatex-auto-format aligncenter lazyload\" title=\"Rendered by QuickLaTeX.com\" data-src=\"https:\/\/www.geeksforgeeks.org\/wp-content\/ql-cache\/quicklatex.com-2dea1b55e27977d1a71f1e39cdeb3704_l3.svg\" alt=\"\\phi\" width=\"15\" height=\"25\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 15px; --smush-placeholder-aspect-ratio: 15\/25;\" \/>\u0917\u094b\u0932\u094d\u0921\u0928 \u0905\u0928\u0941\u092a\u093e\u0924 \u0939\u0948\u0964<\/p>\n<p><b>\u0938\u094d\u091f\u0947\u092a-2:<\/b> \u0938\u0940\u0915\u094d\u0930\u0947\u091f key \u0915\u094b \u092c\u093e\u0907\u091f \u0938\u0947 \u0935\u0930\u094d\u0921 \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964<\/p>\n<p>\u0938\u0940\u0915\u094d\u0930\u0947\u091f key K \u091c\u093f\u0938\u0915\u093e \u0915\u093f \u0938\u093e\u0907\u095b b \u092c\u093e\u0907\u091f \u0939\u0948 \u0909\u0938\u0947 \u0910\u0930\u0947 L \u0915\u094b \u0907\u0928\u093f\u0936\u093f\u092f\u0932\u093e\u0907\u095b \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u092e\u0947 c \u0935\u0930\u094d\u0921\u094d\u0938 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939\u093e\u0901,<\/p>\n<p>c= b\/u, u= w\/8 \u0914\u0930 w= RC5 \u0915\u0947 \u0909\u0938 \u0959\u093e\u0938 \u0907\u0902\u0938\u094d\u091f\u0948\u0902\u0938 \u092a\u0930 \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0935\u0930\u094d\u0921 \u0938\u093e\u0907\u095b\u0964<\/p>\n<p>\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u0905\u0917\u0930 \u0939\u092e \u091a\u0941\u0928\u0924\u0947 \u0939\u0948\u0902 w=32 \u092c\u093f\u091f\u094d\u0938 \u0914\u0930 key K \u0915\u093e \u0906\u0915\u093e\u0930 \u0939\u0948 96 \u092c\u093e\u0907\u091f \u0924\u092c,<\/p>\n<p>u=32\/8=4, c=b\/u=96\/4=24<\/p>\n<p>L \u0915\u094b \u0938\u0940\u0915\u094d\u0930\u0947\u091f key K \u091c\u094b\u095c\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0939\u0940 0 \u0907\u0928\u093f\u0936\u093f\u092f\u0932\u093e\u0907\u095b \u0915\u0930 \u0926\u093f\u092f\u093e \u091c\u093e\u090f\u0917\u093e\u0964<\/p>\n<pre>for i=b-1 to 0\r\n    L[i\/u] = (L[u\/i] &lt;&lt;&lt; 8) + K[i]\r\n<\/pre>\n<p><b>\u0938\u094d\u091f\u0947\u092a-3:<\/b> \u0938\u092c-key S \u0915\u094b \u0907\u0928\u093f\u0936\u093f\u092f\u0932\u093e\u0907\u095b \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f.<br \/>\n\u0938\u092c-key \u091c\u093f\u0938\u0915\u093e \u0906\u0915\u093e\u0930 \u0939\u0948, t=2(r+1). \u0907\u0938\u0947 \u092e\u0948\u091c\u093f\u0915 \u0915\u093e\u0902\u0938\u094d\u091f\u0947\u0902\u091f P \u0914\u0930 Q \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0907\u0928\u093f\u0936\u093f\u092f\u0932\u093e\u0907\u095b \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<pre>S[0] = P\r\nfor i = 1 to 2(r+1)-1\r\n    S[i] = S[i-1] + Q)\r\n<\/pre>\n<p><b>s\u091f\u0947\u092a-4:<\/b> \u0938\u092c-key \u092e\u093f\u0915\u094d\u0938\u093f\u0902\u0917\u0964<\/p>\n<p>RC5 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0938\u092c-key S \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 L \u092c\u0938 \u090f\u0915 \u0905\u0938\u094d\u0925\u093e\u0908 \u0910\u0930\u0947 \u0939\u0948 \u091c\u093f\u0938\u0947 \u092f\u0942\u091c\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u0921\u093e\u0932\u0947 \u0917\u092f\u0947 \u0938\u093f\u0915\u094d\u092f\u0942\u0930\u093f\u091f\u0940 key \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0907\u0928\u093f\u0936\u093f\u092f\u0932\u093e\u0907\u095b \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n\u092f\u0942\u091c\u0930 \u0915\u0947 \u0938\u0940\u0915\u094d\u0930\u0947\u091f key \u0915\u094b S \u0914\u0930 L \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u092e\u093f\u0932\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<pre>i = j = 0\r\nA = B = 0\r\ndo 3 * max(t, c) times:\r\n    A = S[i] = (S[i] + A + B) &lt;&lt;&lt; 3\r\n    B = L[j] = (L[j] + A + B) &lt;&lt;&lt; (A + B)\r\n    i = (i + 1) % t\r\n    j = (j + 1) % c\r\n<\/pre>\n<p><b>\u0938\u094d\u091f\u0947\u092a-5:<\/b> \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928.<br \/>\n\u0905\u092c \u0939\u092e \u0907\u0928\u092a\u0941\u091f \u092a\u094d\u0932\u0947\u0928 \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u092c\u094d\u0932\u093e\u0915 \u0915\u094b \u0926\u094b \u0930\u091c\u093f\u0938\u094d\u091f\u0930 A \u0914\u0930 B \u092e\u0947\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0915\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 w \u092c\u093f\u091f\u094d\u0938 \u0906\u0915\u093e\u0930 \u0915\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0905\u092c \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0917\u0941\u091c\u0930\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 A \u0914\u0930 B \u0915\u0947 \u0938\u093e\u0925 \u091c\u0941\u095c\u0947\u0902 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0941\u092a \u090f\u0915 \u0938\u093f\u092b\u0930 \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u092c\u094d\u0932\u093e\u0915 \u092c\u0928\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u0906\u0907\u092f\u0947 \u0905\u092c \u0926\u0947\u0916\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f RC5 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u092e\u0947\u0902 \u0915\u094d\u0930\u092e\u0936\u0903 \u0915\u094d\u092f\u093e-\u0915\u094d\u092f\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948:<\/p>\n<ol>\n<li>\u092a\u094d\u0932\u0947\u0928 \u091f\u0947\u0915\u094d\u0938\u094d\u091f \u092c\u094d\u0932\u093e\u0915 A \u0914\u0930 B \u0915\u093e \u0935\u0928 \u091f\u093e\u0907\u092e initialization \u0915\u0930\u0947\u0902\u0964 \u0910\u0938\u093e S[0] \u0938\u0941\u0930 S[1] \u0915\u094b \u0915\u094d\u0930\u092e\u0936\u0903 A \u0914\u0930 B \u0938\u0947 \u091c\u094b\u095c \u0915\u0930 \u0915\u0930\u0947\u0902\u0964 \u092f\u0947 \u0911\u092a\u0930\u0947\u0936\u0928 \u0939\u094b\u0902\u0917\u0947 Mod<img decoding=\"async\" class=\"ql-img-inline-formula quicklatex-auto-format lazyload\" title=\"Rendered by QuickLaTeX.com\" data-src=\"https:\/\/www.geeksforgeeks.org\/wp-content\/ql-cache\/quicklatex.com-6b30e1e44b0c8bb96013c17d07ebb1b0_l3.svg\" alt=\"2^w\" width=\"27\" height=\"19\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 27px; --smush-placeholder-aspect-ratio: 27\/19;\" \/>\u0964<\/li>\n<li>XOR A \u0914\u0930 B. A=A^B<\/li>\n<li>A \u0915\u0947 \u0928\u092f\u0947 \u092e\u093e\u0928 \u0915\u094b B \u092c\u093f\u091f\u094d\u0938 \u0938\u0947 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0915 \u0932\u0947\u092b\u094d\u091f \u0936\u093f\u092b\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u091cS[2*i] \u0915\u094b \u092a\u093f\u091b\u0932\u0947 \u0938\u094d\u091f\u0947\u092a \u0915\u0947 \u0906\u0909\u091f\u092a\u0941\u091f \u0938\u0947 \u091c\u094b\u095c\u0947\u0902\u0964 \u092f\u0947 \u0905\u092c A \u0915\u093e \u0928\u092f\u093e \u092e\u093e\u0928 \u0939\u094b\u0917\u093e\u0964<\/li>\n<li>B \u0915\u094b A \u0914\u0930 B \u0915\u0947 \u0928\u092f\u0947 \u092e\u093e\u0928 \u0915\u0947 \u0938\u093e\u0925 XOR \u0915\u0930\u0947\u0902 \u0914\u0930 \u092b\u093f\u0930 \u0909\u0938\u0947 B \u092e\u0947\u0902 \u0938\u094d\u091f\u094b\u0930 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>B \u0915\u0947 \u0928\u092f\u0947 \u092e\u093e\u0928 \u0915\u094b A \u092c\u093f\u091f\u094d\u0938 \u0938\u0947 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0915 \u0932\u0947\u092b\u094d\u091f \u0936\u093f\u092b\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>S[2*i+1] \u0915\u094b \u092a\u093f\u091b\u0932\u0947 \u0938\u094d\u091f\u0947\u092a \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e \u092f\u093e\u0928\u0940 \u0906\u0909\u091f\u092a\u0941\u091f \u0938\u0947 \u091c\u094b\u095c\u0947\u0902\u0964 \u0905\u092c \u092f\u0947 B \u0915\u093e \u0928\u092f\u093e \u092e\u093e\u0928 \u0939\u094b\u0917\u093e\u0964<\/li>\n<li>\u0935\u0928 \u091f\u093e\u0907\u092e initialization \u0915\u094b \u091b\u094b\u095c \u0915\u0930 \u092a\u0942\u0930\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b r \u091f\u093e\u0907\u092e\u094d\u0938 \u0926\u0941\u0939\u0930\u093e\u092f\u0947\u0902\u0964<\/li>\n<\/ol>\n<pre>A = A + S[0] \r\nB = B + S[1]\r\nfor i = 1 to r do:\r\n    A = ((A ^ B) &lt;&lt;&lt; B) + S[2 * i]\r\n    B = ((B ^ A) &lt;&lt;&lt; A) + S[2 * i + 1]\r\nreturn A, B\r\n<\/pre>\n<p>\u0905\u092c, RC5 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u094b \u0910\u0938\u0947 \u092d\u0940 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948:<\/p>\n<pre>for i = r down to 1 do:\r\n    B = ((B - S[2 * i + 1]) &gt;&gt;&gt; A) ^ A\r\n    A = ((A - S[2 * i]) &gt;&gt;&gt; B) ^ B\r\nB = B - S[1]\r\nA = A - S[0]\r\nreturn A, B\r\n<\/pre>\n<p>\u0907\u0938 \u0924\u0930\u0939 \u0938\u0947 RC5 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><em>\u0907\u0938 \u0932\u0947\u0916 \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u092f\u0926\u093f \u0906\u092a\u0915\u093e \u0915\u094b\u0908 \u092d\u0940 \u0938\u0935\u093e\u0932 \u092f\u093e \u0938\u0941\u091d\u093e\u0935 \u0939\u0948, \u0924\u094b \u0906\u092a \u0909\u0938\u0947 \u0928\u0940\u091a\u0947 \u0915\u092e\u0947\u0902\u091f \u092e\u0947\u0902 \u0932\u093f\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RC5 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0915\u094d\u092f\u093e \u0939\u0948? (RC5 encryption in hindi) RC5 \u090f\u0915 \u0938\u093f\u092e\u0947\u091f\u094d\u0930\u093f\u0915 key \u092c\u094d\u0932\u093e\u0915 \u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0905\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0930\u094b\u0928 \u0930\u093f\u0935\u0947\u0938\u094d\u091f \u0926\u094d\u0935\u093e\u0930\u093e 1994 \u092e\u0947\u0902 \u0921\u093f\u091c\u093e\u0908\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0925\u093e\u0964 \u092f\u0947 \u0938\u0940\u0927\u093e-\u0938\u093e\u0926\u093e \u0939\u094b\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0947 \u0915\u0947\u0935\u0932 \u092a\u094d\u0930\u093f\u092e\u093f\u091f\u093f\u0935 \u0915\u0902\u092a\u094d\u092f\u0942\u091f\u0930 \u0911\u092a\u0930\u0947\u0936\u0928 \u091c\u0948\u0938\u0947 \u0915\u093f XOR, \u0936\u093f\u092b\u094d\u091f \u0907\u0924\u094d\u092f\u093e\u0926\u093f \u0915\u093e \u0939\u0940 \u092a\u094d\u0924\u093e\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0914\u0930 \u092f\u0947 \u0938\u094d\u092a\u0947\u0938 \u092f\u093e\u0928\u0940 \u0915\u093f [&hellip;]<\/p>\n","protected":false},"author":52,"featured_media":48313,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[254],"tags":[5985],"yst_prominent_words":[],"class_list":["post-48308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-5985"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/posts\/48308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/users\/52"}],"replies":[{"embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/comments?post=48308"}],"version-history":[{"count":0,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/posts\/48308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/media\/48313"}],"wp:attachment":[{"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/media?parent=48308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/categories?post=48308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/tags?post=48308"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/hindi.theindianwire.com\/wp-json\/wp\/v2\/yst_prominent_words?post=48308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}