WhatsApp-এ এমন লেখা আসার কারণ কী

[{ "selector": ".lpzfo-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".dtumo-a", "duration": "250ms", "fill": "forwards", "delay": "0ms", "keyframes": [ {"offset": 0, "transform": "translateX(-95.77138157894736px) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0) scale(1)", "opacity": "1"} ] }, { "selector": ".qjggk-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }, { "selector": ".qeznt-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

হোয়াটস অ্যাপে চ্যাটে বা গ্রুপে 'security change code'-এর একটি লেখা মাঝেমধ্যে দেখা যায়

[{ "selector": ".iosbg-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".mjlfb-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".qrqip-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".kqnga-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".zznmw-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

কিন্তু আমরা অনেকেই জানি না কেন এমন হয়

[{ "selector": ".exwrn-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-293px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".jfurg-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-341px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".ugqtc-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-103.77138157894736px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".ptfsn-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-632.8828125px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".qgkda-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

দুজনের মধ্যে এন্ড-টু-এন্ড এনক্রিপ্ট করা চ্যাটগুলির মধ্যে নিজস্ব নিরাপত্তা কোড রয়েছে

[{ "selector": ".zeusz-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-291.63px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".edquc-a", "duration": "500ms", "fill": "forwards", "delay": "2500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-781px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".ncjjg-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-484.5363556367424px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".llaxs-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

দুজনের মধ্যে এন্ড-টু-এন্ড এনক্রিপ্ট করা চ্যাটগুলির মধ্যে নিজস্ব নিরাপত্তা কোড রয়েছে

[{ "selector": ".djlgu-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - -133px)) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1"} ] }, { "selector": ".rdfem-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".bkcng-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-95.77138157894736px) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0) scale(1)", "opacity": "1"} ] }, { "selector": ".awiim-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".kifnu-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

নিরাপত্তা কোড আসলে ডিজিটাল লকের চাবি

[{ "selector": ".cgnzf-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".nzjdl-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".nssen-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".nadbb-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".zuiwu-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

ব্যবহৃত নিরাপত্তা কোডগুলি পরিবর্তিত হয়

[{ "selector": ".qjbns-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - -8px)) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1"} ] }, { "selector": ".sarex-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".ulfbq-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-95.77138157894736px) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0) scale(1)", "opacity": "1"} ] }, { "selector": ".rtkkd-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".andlo-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

চ্যাট সুরক্ষিত রাখতে এই কোডগুলি ব্যবহার করা হয়

[{ "selector": ".cskoz-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }, { "selector": ".gackm-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }, { "selector": ".zgwtl-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

তবে সবসময় এই বিষয়ের নোটিফিকেশন পাওয়া যায় না

[{ "selector": ".ueptl-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-293px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".lobmo-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-341px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".adjpb-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-95.77138157894736px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".zlpgr-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-397.09439534505213px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".ngssf-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

কেউ হোয়াটসঅ্যাপ ফের ইনস্টল করলে এই নোটিফিকেশন মেলে

[{ "selector": ".womrw-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - -8px)) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1"} ] }, { "selector": ".zqrgi-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".cdgow-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".kknfe-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-378.5221238938054px) scale(0.15)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0) scale(1)", "opacity": "1"} ] }, { "selector": ".gcndr-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

তবে আপনি চাইলে সিকিউরিটি কোড পরিবর্তনের নোটিফিকেশনও বন্ধ করে দিতে পারেন

[{ "selector": ".tbwub-a", "duration": "500ms", "fill": "forwards", "delay": "2000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-582.96px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".kjkfp-a", "duration": "500ms", "fill": "forwards", "delay": "1500ms", "keyframes": [ {"offset": 0, "transform": "translateX(--15px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".ndtcc-a", "duration": "500ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(-95.77138157894736px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".qaaue-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-763.8828125px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".mkwat-a", "duration": "500ms", "fill": "forwards", "delay": "2500ms", "keyframes": [ {"offset": 0, "transform": "translateX(-374px)", "opacity": "1"}, {"offset": 1, "transform": "translateX(0)", "opacity": "1"} ] }, { "selector": ".nxxfp-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "rotate(-580deg) scale(0.1)", "opacity": "1"}, {"offset": 1, "transform": "rotate(0deg) scale(1)", "opacity": "1"} ] }]

আরও স্টোরিজের জন্য ক্লিক করুন

[{ "selector": ".eqejo-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".tstmx-a", "duration": "500ms", "fill": "forwards", "delay": "1450ms", "keyframes": [ {"offset": 0, "opacity": 0}, {"offset": 1, "opacity": "1"} ] }, { "selector": ".stncu-a", "duration": "500ms", "fill": "forwards", "delay": "750ms", "keyframes": [ {"offset": 0, "transform": "translateY(-358px)", "opacity": "1"}, {"offset": 1, "transform": "translateY(0)", "opacity": "1"} ] }] ক্লিক করুন