Cold Storage
Cold storage se murad cryptocurrency ke private keys ko offline rakhna hai, taa keh unhein internet se munsalik devices aur un ki kamzorion se alag rakha ja sakay.
Cold storage ke bunyaadi tariqay hardware wallets, air-gapped signing devices, aur (maazi mein) paper wallets hain.
Seed phrase kisi bhi cold storage ke liye master backup hoti hai. Isse offline mehfooz rakhna device ki tarah he eham hai.
Cold storage aise assets ko hold karne ke liye intihai mozoon hai jo tawatur se honay wali transactions ke liye darkar nahi hotay, jab ke hot wallets mamool ke istemal ke liye bahtar hain.
Cryptocurrency holdings ko mehfooz rakhna crypto space mein participate karne ka ek bunyaadi hissa hai. Digital assets ko online khatraat se mehfooz rakhne ke liye cold storage sab se zyada istemal ki janay wali approaches mein se ek hai. Ye glossary ka indraj wazahat karta hai ke cold storage kia hai, mukhtalif tariqay ksey kaam karte hain, aur is ka istemal karte waqt kin cheezon ko made nazar rakhna hai.
Cold storage cryptocurrency ki
private keys ko offline rakhne ka ek tareeqa hai. Ye yad rakhna zaruri hai ke cryptocurrency bazate khud device par store nahi hoti; balke ye private keys hoti hain jo blockchain par recorded funds tak rasai fraham karti hain. Un keys ko offline rakhne se network par mabni hamlon ka khatra khatam ho jata hai: network par mabni mudakhlat kariyan kisi aisi device tak nahi ponch saktin jo kabhi bhi internet se munsalik na ki gae ho.
Cold storage ka mutazaad hot wallet hai, jo asani ke liye internet se connected rehta hai.
Hot wallets aur cold wallets alag maqaasid ke liye kaam karte hain: cold storage taweel mudati assets ke liye mozoon hai, jab ke hot wallets tawatur se honay wali transactions ke liye zyada practical hain.
Private keys ko offline rakhne ke kai tariqay hain. Har tareeqa security, usability aur setup ki pecheedgi ke hawalay se mukhtalif hai.
Crypto wallets ki aqsaam ke wasee tar jaaize ke liye, hamara dedicated article mulahiza karein.
Hardware wallets
Hardware wallet ek aisi dedicated physical device hai jo private keys ko mehfooz tariqay se generate aur store karne ke liye design ki gae hai. Ye devices transactions ko androoni tor par sign karti hain taa keh private key transaction ko broadcast karne ke liye computer se munsalik karne par bhi kabhi device se bahir na jaye. Zyada tar hardware wallets PIN manzori ka istemal karte hain aur stored keys ko encrypt karte hain. Ye aam tor par USB ya Bluetooth ke zariye computer se munsalik hote hain aur signing process ko alag rakhte hain. Hardware wallets hamesha manufacturer se barae raast khreedein aur firmware ko updated rakhein. Tafseeli setup guide ke liye,
hardwre ko mehfoosz tariqay se istemal karne ke liye dus tips mulahiza karein.
Air-gapped signing devices
Air-gapped devices kabhi bhi computer ya phone se physical connection na bana kar cold storage ko ek aur qadam aagay le jati hain. Is ke bajae ye QR codes ya microSD cards ka istemal kar ke communicate karti hain taa keh signing ke liye transaction data transfer kiya ja sakay. Kiun ke koi Cable ya wireless link kabhi bhi establish nahi kiiya jata, lehaza miyari hardware wallets ki nisbat attack surface aur bhi kam ho jata hai. Air-gapped devices ko amoomi tor par mehfooz tareen cold storage option mana jata hai aur isse khas tor par barri bitcoin holdings ke liye un sarifeen ki janib se tarjeeh di jati hai jo zyada se zyada offline isolation chahte hain.
Paper wallets
Paper wallet mein private keys ko physical paper par likhna ya print karna aur unhein offline store karna shamil hai. Agarche ye Bitcoin ke ibtidaai saalon mein ek amoomi tariqa tha, lekin zyada tar sarifeen ke liye ab paper wallets tajweez nahi kiye jatay. Paper aag, pani, aur physical nuqsan ke hawalay se hasaas hota hai. Paper wallets modern hierarchical deterministic (HD) wallet standards ki support bhi nahi karte, jis ka matlab hai ke address ke dobara istemal ke baais fund loss se bachane ke liye mukammal balance ko lazmi tor par ek he transaction mein swap karna chahiye. Paper wallet takhleeq karne ke liye ek qabie aitmaad, gher mutaasar computer aur printer bhi darkar hota hai.
Har modern cold storage wallet setup ke doran ek
seed phrase (jisse recovery phrase ya mnemonic bhi kaha jata hai) generate karta hai. Ye 12 se 24 words ka ek sequence hota hai jo wallet ke liye master private key encode karta hai. Agar hardware device gum, chori ya kharab ho jae, to seed phrase kisi naye device par funds tak rasai ko bahaal kar sakti hai.
Seed phrase security cold storage device ki tarah he eham hai. Behtreen practices mein shamil hain:
Seed phrase ko paper par likhna ya isse kisi dhati plate par engrave karna: Dhaat aag aur pani se honay walay nuqsaan se mazaham hai jab ke paper aisa nahi hai.
Seed phrase ko kabhi bhi digital tor par store na karna, jis mein cloud services, email mein, ya screenshot ke tor par store karna shamil hai.
Seed phrase ko device ke ilawa physical tor par kisi mehfooz jaga par rakhna, jaisa ke safe ya safety deposit box.
Kisi bhi surat mein seed phrase ko kisi ke sath kabhi bhi share na karna
Online threats ka kam exposure: Offline rakhi gae private keys ko network par mabni hamlon, dhoka dahi, ya internet se munsalik devices ko nishana bananay walay malware ke zariye chori nahi kiya ja sakta.
Taweel mudati holding ke liye mozoon: Cold storage un assets ke liye ek practical option hai jo amoomi transactions ke liye darkar nahi hotay aur jinhein taweel mudat tak hold karne ka irada hota hai.
Sarif ki controlled custody: Cold storage holder ko un ki private keys ki direct custody fraham karta hai, jis se kisi exchange jesi third party par inhisaar khatam ho jata hai.
Barae raast manufacturer se khreedein: Third-party resellers se hardware wallets khareedne se pre-configured keys ki hamil tampered device mosool honay ka khatra mojood hota hai.
Pehle istemal par toseeq karein: Qanooni hardware wallets setup ke doran device par bazate khud keys generate karte hain. Peshgi likhi gae seed phrase ke sath anay wali device compromosed hoti hai.
Firmware ko updated rakhein: Manufacturers security ki kamzorion ko hal karne ke liye updates release karte hain. Sirf official sources ki janib se mosool honay wali updates apply karein.
Device ko istemal karne se pehle seed phrase ko back up karein: Kisi bhi qisam ke funds bhejne se pehle wallet ke sath seed phrase ki toseeq kar ke back up ki darustagi ki tasdeeq karein.
Device aur seed phrase ke liye alag storage ka istemal karein: Hardware wallet aur is ki seed phrase ke back up ko ek he jaga par rakhne se offline storage ki eham hifazti khusoosiyat khatam ho jati hai.
Agar physical device gum ya kharab ho jae, to us
seed phrase ka istemal kar ke funds tak rasai ko bahaal kiya ja sakat hai jo wallet ko set up karte waqt generate ki gae thi. Isi liye seed phrase ko device ke ilawa mehfooz rakhna eham hai. Seed phrase ke bagher, agr device gum ho jae to recovery ka koi bhi option nahi hota.