1. covert following expresion into Postfix expreksion 12+L÷ 3#4+(10+9)* 3
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- You intercept the ciphertext C = 10 sent to a user whose public key is e = 5, n = 35. Whatis the plaintext M. Show all your steps.11) _________ consists of an encapsulating header and trailer used to provide encryption or combined encryption/authentication. A) SPI B) ESP C) AH D) IKEv2Consider the code below. Identify all statements that are true about the code. Select all that apply. protocol MessageSecurity { func encrypt(message: String) -> String func decrypt(message: String) -> String}struct SecureIsh : MessageSecurity { func encrypt(message: String) -> String { let split = message.components(separatedBy: " ") let ished = split.map({ $0 + "ish"}) return ished.joined(separator: " ") } func decrypt(message: String) -> String { let split = message.components(separatedBy: " ") let notIshed = split.map({ $0.dropLast(3)}) return notIshed.joined(separator: " ") }}struct SecureMessenger { var security: MessageSecurity mutating func assignSecurity(security: MessageSecurity) { self.security = security } func send(message: String, to: String) { // code for sending a message } func read(message: String, from: String) { // code for reading message }} Group…
- Encrypt the messageWATCH YOUR STEPby translating the letters into numbers, applying the encryption function f(p) = (−7p+2), and then translatingthe numbers back into lettersRewrite the same code with a different logic make sure you have the same output. <?php$cookie_name = "user";$userID = $_COOKIE[$cookie_name];if(!isset($_COOKIE[$cookie_name])){ echo "Please login in first!<br>"; exit();} include "dbconfig.php";$conn = new mysqli($hostname, $username, $password, $dbname) or die($conn->connect_error);$name = $_POST['name'];$description = mysqli_real_escape_string($conn, $_POST['description']);$term = mysqli_real_escape_string($conn, $_POST['term']);$enrollment = $_POST['enrollment'];//Query course name$Rid = '';$userGivenFacultyID = $_POST['Fid'];$userGivenRoom = $_POST['Rid'];$queryRid = "SELECT Rid FROM TECH3740.Rooms WHERE CONCAT(Building,Number) like '%$userGivenRoom%' ";$resultRid = mysqli_query($conn, $queryRid);$rid_row_ct = $resultRid->num_rows;if($rid_row_ct = 1){while($ridRow = $resultRid->fetch_assoc()){$Rid = $ridRow['Rid'];}} $queryRoomSize = "SELECT Size FROM TECH3740.Rooms WHERE Rid = $Rid";$resultRoomSize =…xlockmore Vulnerability Details is a simple example of a format string vulnerabilityusing the syslog function. The vulnerability is cause by Which snippet ofcode?
- With chmod, you may modify the permissions of a subset of users, add the group's execution bit, and leave the rest unaffected. False or TrueNo plagarism please! Correct and detailed answer will be Upvoted else downvoted. Thank you! Q.Which of the following is an example of polygram substitution ciphers? a. ROT-13 b. OTP c. ATBASH d. None of the available options is correctThis is sample data from my JSON file [ {"username" : "Jane Doe","date" : "Sat, 1 Apr 2023","time in" : "09:06:45 PM","status in" : "Working",}, {"username" : "Jane Doe","date" : "Sat, 1 Apr 2023","time out" : "09:06:57 PM","status out" : "Break" Please code a JAVA PROGRAM that will allow the server to determine if a user is currently working or on break by searching their name.
- This polynominal, also called an __________, represents the equation used to reduce the key length in asymmetric cryptography : y^{2}=x^{3}+ax+bLet your key be the IP address 234.10.90.0 and you want to hash it and then put it in a slot in the hash table with size 257. Do this using Modulo Primes Method and Polynomial Hash. Write all the details.Vigenere Cipher By finding the key length in worksheet 7 .doc, you can use frequency analysis for each letter of the key in the cipher to find the particular shift and find the key word. Using the keyword you found, decrypt the following text. Enter your answer with no spaces. (Not case sensitive) ciphertext to decrypt: UHBRXATCBSZ UHFK PSUG NPPP UAOR UHJL HTPP FAMG AEBZ PUUR IEWG HEOC SEDG QESG TTIY UTIC TEDS SIUW DONC TDPU OTPI FEQG OGUF FKFW MEOE UHBQ FCSC U.IGR IELC ZLFL HTIA BNCC EEUC SMJL FDUF FNPL FITY CLFR PDPY GRFO VE OA ZAOY MYTG TOOR IEGG SSU.Q FCPL E,TIG SD,FR DLFR UESM GTIC LEZ.Z BBCY HEXY TACJ FTPZ SEBI WIHC OESC CYGG ODJL HGBN TOGY GIYC ELFL HTIZ FTXC FNDM NMPL QHSY TETM SWPP ES.PL DEIC IAEY OUNZ FRPD UHFQ F.HFI OEXR IELC ZLFL HTIK VSUZ FADM NMPL EIWG TOSM GAMJ PFUF FSFE BPT.D PRFV BMQJ FIGF FOCQ FRWC EGBN TOGD PRUW. UWFL UYGG WEBL EFJD UEFL, UHFL JTXY TLJI FLZR IELC ZHBB MEOE UHPD GIWC. XIUF UHJQ PBTC SVBR JOOR IETC DUSG UYPD UHJQ QASR JCVJ BRDP ZPUM TYTR FMXY TLPQ UFPP…