Do you know what hashing is? Symmetric encryption? Asymmetric encryption? Do you know how VPNs work? What about MD5, SHA, 3DES, DES, AES and other algorithms? Stephen Sims explains. // Stephen's Sims’ SOCIAL // X: x.com/Steph3nSims KZbin: www.youtube.com/@OffByOneSecurity Discord: discord.com/invite/offbyonesecurity // Books written by Stephen // Gray Hat Hacking Series by various authors: US amzn.to/3B1FeIK UK amzn.to/3A920AL // KZbin video REFERENCE // How to make millions $$$ hacking Zero Days?? kzbin.info/www/bejne/gojQqmaqbZl0f9E Buffer Overflow Hacking Tutorial (Bypass Passwords): kzbin.info/www/bejne/mWOlp4Zoi9Z3jck Never access the dark web without doing this: kzbin.info/www/bejne/baivfZZ8gtKVpsk // David's SOCIAL // Discord: discord.com/invite/usKSyzb X: www.x.com/davidbombal Instagram: instagram.com/davidbombal LinkedIn: www.linkedin.com/in/davidbombal Facebook: facebook.com/davidbombal.co TikTok: tiktok.com/@davidbombal KZbin: www.youtube.com/@davidbombal // MY STUFF // www.amazon.com/shop/davidbombal // SPONSORS // Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com // MENU // 0:00 - Coming up 01:25 - Intro 01:49 - Stephen's Chancel 03:54 - Crypto 05:15 - Lesson Overview 09:11 - Basic Encryption Examples 11:26 - XOR Exclusive OR 15:45 - Encryption with XOR 20:41 - Decryption either XOR 22:29 - Arbitrary Substitution 24:15 - Rotation Cypher 26:06 - Basic Permutation 27:48 - Symmetric Key Cryptography 31:02 - Stream Cyphers 33:51 - What is a Key? 42:25 - The Best Way to Manage the Initialisation Vector? 50:30 - Block Cyphers 58:50 - Asymmetric Key Cryptography 01:03:37 - Generating a Key 01:12:37 - Hashing 01:20:16 - Basic Signing Without a CA 01:24:58 - Steganography 01:30:27 - Conclusion Disclaimer: This video is for educational purposes only. No actual attack took place on any websites. Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel! #cyrpto #hash #password
@fanden2 күн бұрын
This was one of the best tutorials in regards to the basics of Cryptography. I really like how Stephen can break it down to the core steps very clearly. Another video in regards to hashing would be really cool!
@davidbombal2 күн бұрын
Glad it was helpful!
@nicolasbustamante91062 күн бұрын
WOW. This man has simplified and explained so much so nicely think ill rewatch this every couple of weeks as revision. Thank you please bring him back.
@mytechnotalent2 күн бұрын
Another great one David. Cryptographic techniques are usually pretty confusing. I liked the XOR tutorial as I used the same when trying to instruct students.
@davidbombal2 күн бұрын
Great to hear!
@Didi-hh9hx2 күн бұрын
Thank you David and Stephen, I've never understood XOR until this video.
@johnsmith89812 күн бұрын
I love how you had to put cryptography tutorial in parentheses just to make it clear to people that this isn't about cryptocurrency 🤣
@Bluefox19782 күн бұрын
And here you get the idea why programming/computer science is also called “applied mathematics” 🤓
@larseriksson422 күн бұрын
Holy moly, this guy is clearly conveying quite complex examples. Some basic statistical analysis, but I have no idea how the architecture of cryptographic techniques and software looks.
@davidbombal2 күн бұрын
Stephen gives a lot of examples and demonstrations in the video that will help you learn.
@impostorsyndrome13502 күн бұрын
Wait, this video has actual subtitles? Pog, you deserve a like, David.
@savagepro90602 күн бұрын
Next video: a real-life hacking match -->> Occupy-The-Web vs Stephen!
@scottspa74Күн бұрын
I LOVE when you have this dude. He is just WICKED knowledgeable.
@dhheisterYT2 күн бұрын
Years later. Cam or video that has the person's eyes can be the source of knowing the whole life experience of that person
@eggimalКүн бұрын
Great guest. I will get his book. Thank you David for bringing all this knowledge to us from yourself and your amazing guests.
@LukucProdigyКүн бұрын
Thank you very much for this video. I knew many basic things about this, but finally the one who can perfectly explain situation about public and private keys. Whole video very informative for "normal" people who are interested about cryptography and security.
@keiko-y5g2 күн бұрын
elizzarda keeps it simple!)
@Radical953521 сағат бұрын
This is the sort of video I have been looking for encryption it is just starting to click for me any suggestions such as books, channels, websites, etc? Also can you please make a video with a deep dive into just encryption? Awesome!
@niranira5908Күн бұрын
I know it’s a bold call since it’s still in presale, but I truly see Alemio hitting the top 20 within the next 5 years. Mark my words-the tech is just insane!
@ugochukwuudeozor10472 күн бұрын
Yes .I learnt alot..HASHING..I NEED MORE KNOWLEDGE.. THANK YOU SO MUCH 🎉
@Agent_Orange_Peel21 сағат бұрын
Another great video. I liked the detail in the explanation. The key exchange example really helped me understand it.
@N2lBossКүн бұрын
Alemio’s whitepaper got me hyped-put a few grand in to start. If the presale keeps picking up steam, I’m ready to throw in more. This one’s looking solid!
@scottspa7421 сағат бұрын
1:30:47 i really like steves description/illustration of digital signatures. I always have a hard time keeping that straight in my head. That was helpful. 👍🏻💯
@gopallohar55342 күн бұрын
David interrupting the guest is called normal human behaviour, not a proby, thats how interviews work or the guest could just record and send a video to you which you'll upload 😂
@userou-ig1zeКүн бұрын
The title made me not want to click, but the first 30s made up for it
@drsatyamupadhyay2 күн бұрын
Just did a course in Blockchain, hope it's worth it
@yugandhersaiКүн бұрын
Buying Alemio during the presale might just be my best move yet! 🔥 I’ve got a feeling this one’s hitting $5 soon after launch.
@subhadeepbhattacharya8531Күн бұрын
Loved the content and would request for more on Block Cipher Mode (illustrations on various Block Ciphers)
@Somedudes7192 күн бұрын
Great video as we always expect from you guys, keep up 👌
@davidbombal2 күн бұрын
Thank you!
@RoadToVictories4 сағат бұрын
love how his able to explain more complex topics and. make em speak to me like a five year old lol , good stuff
@OsmanTFenfaqueeКүн бұрын
David, I feel fortunate to know you here.
@jeremyfontenot4962 күн бұрын
Excellent video as always. Stephen is a great teacher.
@gamereditor59ner222 күн бұрын
Interesting information! Thank you, David!
@davidbombal2 күн бұрын
You're welcome!
@zaheerahmed8965Күн бұрын
Alemio’s setup makes 100x feel like a done deal.
@d0gfaceКүн бұрын
Great work work David that's why I like these Chanel
@davidbombalКүн бұрын
Thank you!
@sanjoyadhikary4794Күн бұрын
Alemio, Pepe, Doge, and SUI-bought the dip and feeling good! AI and meme coins are the way to go in this bull run. Now, just waiting for the $$$ to pour in!
@aliyumuhammad22922 күн бұрын
❤always loving david,you're an insane!!,you're always awesome 👌
@davidbombal2 күн бұрын
Thank you 😀
@aliyumuhammad22922 күн бұрын
@davidbombal Your pleasure,I always enjoy your podcasts,it's really helping,in my IT journey for so many achievements
@VygoOG2 күн бұрын
Crazy stuff
@davidbombal2 күн бұрын
I hope you enjoy the video!
@GraceKerry-i3u2 күн бұрын
Very nice teaching and conversation ❤❤❤
@davidbombal2 күн бұрын
Glad you liked it
@ErinRenfro-x3cКүн бұрын
Trump is expected to mention Quarden this week and the ICO is already almost sold out
@NatteeSetobolКүн бұрын
I read a paper on a CVE in which they recovered the key by xoring, I didn't understand but now I do thanks to Steve and his diagrams. I also created a C program that encrypts/decrypts my files but after reading that paper and this video, I realized how unsecured it is! thanks for the info!
@animecrackhindi2 күн бұрын
I'll get here as soon as you post a video
@davidbombal2 күн бұрын
I appreciate that! Thank you!
@dastaan.2 күн бұрын
Always informative & helpful 😊
@davidbombal2 күн бұрын
Glad you think so!
@JoelKib2 күн бұрын
I like your toturials Mr David...🇺🇬🇺🇬❤
@davidbombal2 күн бұрын
Very happy to hear that!
@idrisshareef73786 сағат бұрын
1:26:38 david loves dirty jokes, holding his laughter hard, lol
@LycanB64Күн бұрын
I have been looking everywhere trying to get a conceptual understanding of encryption for months and this dude finally did it, he's amazing!! Thanks David!
@davidbombalКүн бұрын
Glad you found the video helpful! Stephen is great.
@KenyaBannisterКүн бұрын
With Elon and Trump now working with Quarden is going to absolutely blow up
@mastvofficial7054Күн бұрын
With a strong whitepaper, huge hype, and a buzzing community, Alemio’s got all the signs of being the next big player. What do you all think?
@bhilaidivision2828Күн бұрын
Quarden Token will make millionaires, after CEX listing it will blow up.
@RONNYFuchs-p4tКүн бұрын
Quarden will make millionaires, after CEX listing it will blow up.
@JSRJSКүн бұрын
Excellant overview. Stephen Sims is awesome teacher
@threefoureight3208Күн бұрын
love the content david bombal but when i seen the friends tv show reference as a joke a few mins in i figured that was my time to move along and tell my friends to move along to, all the best.
@warrior1114Күн бұрын
Quarden Token is going to absolutely blow up
@DUDLEYMckelveyКүн бұрын
Quarden will go 100x after launch on Binance
@DevrajGurjar-ww2zkКүн бұрын
Quarden Token will go 100x after launch on Binance
@AnilAlhat-pl3jcКүн бұрын
With Elon and Trump now working with Quarden Token is going to absolutely blow up
@DHRUVABGaming-xyz2 күн бұрын
Thank you bro
@davidbombal2 күн бұрын
You're welcome!
@ziomanzo2 күн бұрын
Maybe Roger ver will come as a boomer later , making mor digits for subsatishi levels to keep having blockreward lol
@adilhassan3474Күн бұрын
Trump is expected to mention Quarden Token this week and the ICO is already almost sold out
@LifesBliss-yk8bbКүн бұрын
We" want more! Great explanation!🙂↕️
@GabrielFrisanКүн бұрын
The best tutorial in basic crypto ...just subscribed to his chanel too...
@davidbombalКүн бұрын
Thank you!
@-Amjad-2 күн бұрын
Hey David 😠 I appreciate that of you. 🙂🌹
@leJ22612 сағат бұрын
great video thanks very very interesting
@AletheaJames-f3qКүн бұрын
Quarden is easily going to hit $1 this month
@shazzz_landКүн бұрын
any released book is obsolete on the day of its release
@KennedyWaithakaКүн бұрын
Learnt alot. Really great lesson on crypto.
@MikeSeidel-e5tКүн бұрын
X and Quarden are going to be merged. Easiest money in my life
@Ayushyadu0170Күн бұрын
Quarden Token is easily going to hit $1 this month
@angelajohnson46662 күн бұрын
Yes I know most of thjs but at the same time it is good stuff.
@davidbombal2 күн бұрын
Great 😀
@msrazakhan2041Күн бұрын
Highly likely there will be partnerships between X or Tesla with Quarden Token
@KaranKumar-lm8cjКүн бұрын
X and Quarden Token are going to be merged. Easiest money in my life
@ugochukwuudeozor10472 күн бұрын
The mathematics is still confusing to me..thx
@LehisChannel2 күн бұрын
Thank you so much for the amazing video. David, I really appreciate your work! Stephen, I tip my hat to your wonderful explanation! 😊
@EyemachineStudiosКүн бұрын
David, did you think we would forget that you stole from salem techpert?
@davidbombalКүн бұрын
Please do some research before making false accusations. As you can see in the discussion between Salem Techperts and me on his community tab, someone was impersonating me and stealing both Salem Techperts' content as well as mine. This has been a massive hassle for us both. Link: kzbin.infoUgkxcGlycMEGXfqnyhfSfz6wT5oQ4gfPfinQ Fortunately Facebook has now taken the impersonator's channel down. Don't make false accusations.
@CarlyDyke-v6l2 күн бұрын
Thank you so much for this amazing video! Just a quick off-topic question: My OKX wallet holds some USDT, and I have the seed phrase. (alarm fetch churn bridge exercise tape speak race clerk couch crater letter). What's the best way to send them to Binance?
@Pallabbhai745Күн бұрын
Leaks coming out about Trump working together with shareholders involved with Quarden Token
@majiddehbi91862 күн бұрын
Hi , David as if you were reading in mind I just open up Book about crypto graphi as I'm preparing an important exam thx a Million and God protect you it's so serious matter
@CurlyWealth2 күн бұрын
GREAT VIDEO
@davidbombal2 күн бұрын
Thank you!
@johnsimon20352 күн бұрын
fantastic!
@DHRUVABGaming-xyz2 күн бұрын
VPN :- VPN stands for "virtual private network
@Outwars12 күн бұрын
Quite yummy info to be honest. 👍
@JackofTradeApps2 күн бұрын
🎉
@JackofTradeApps2 күн бұрын
Binary Bliss
@carsonjamesiv25122 күн бұрын
NICE!😃👍
@hustlingexpert2 күн бұрын
😃💙
@rishiraj25482 күн бұрын
Thanks
@davidbombal2 күн бұрын
You're welcome!
@aravindprakash652 күн бұрын
Yay David I'm first
@davidbombal2 күн бұрын
Thank you for your support!
@Cabdullaahi102 күн бұрын
First comments
@davidbombal2 күн бұрын
Appreciate it!
@praveenkt27032 күн бұрын
First comment 😊
@animecrackhindi2 күн бұрын
Bro it was me 😂
@davidbombal2 күн бұрын
Thanks for your support!
@Abduselam.m2 күн бұрын
thanks so much davidbombal
@davidbombal2 күн бұрын
You're welcome!
@PLManikКүн бұрын
I know it’s a bold call since it’s still in presale, but I truly see Alemio hitting the top 20 within the next 5 years. Mark my words-the tech is just insane!
@shabazkhanmskКүн бұрын
Alemio’s whitepaper got me hyped-put a few grand in to start. If the presale keeps picking up steam, I’m ready to throw in more. This one’s looking solid!
@PramodKumar-kp5qqКүн бұрын
Buying Alemio during the presale might just be my best move yet! 🔥 I’ve got a feeling this one’s hitting $5 soon after launch.
@rhythemshuklaxb998Күн бұрын
Alemio’s setup makes 100x feel like a done deal.
@RobinGogoi-qe1xkКүн бұрын
Alemio, Pepe, Doge, and SUI-bought the dip and feeling good! AI and meme coins are the way to go in this bull run. Now, just waiting for the $$$ to pour in!
@Baliram-rs9zhКүн бұрын
With a strong whitepaper, huge hype, and a buzzing community, Alemio’s got all the signs of being the next big player. What do you all think?
@VolkanUmitКүн бұрын
Quarden is easily going to hit $1 this month
@AylinYaprakКүн бұрын
X and Quarden are going to be merged. Easiest money in my life
@dularamsaran147Күн бұрын
With a strong whitepaper, huge hype, and a buzzing community, Alemio’s got all the signs of being the next big player. What do you all think?
@sonsaybaghКүн бұрын
I know it’s a bold call since it’s still in presale, but I truly see Alemio hitting the top 20 within the next 5 years. Mark my words-the tech is just insane!
@mitleshprasad8254Күн бұрын
Alemio’s whitepaper got me hyped-put a few grand in to start. If the presale keeps picking up steam, I’m ready to throw in more. This one’s looking solid!