For some reason my code give m a error for when I try and grab the byte from this section. And I don't know what the problem is.



static byte[] EncryptStringToBytes_Aes(string plainText, byte[] Key)
{
byte[] encrypted;
byte[] IV;

using (Aes aesAlg = Aes.Create())
{
aesAlg.Key = Key;

aesAlg.GenerateIV();
IV = aesAlg.IV;

aesAlg.Mode = CipherMode.CBC;

var encryptor = aesAlg.CreateEncryptor(aesAlg.Key, aesAlg.IV);

// Create the streams used for encryption.
using (var msEncrypt = new MemoryStream())
{
using (var csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write))
{
using (var swEncrypt = new StreamWriter(csEncrypt))
{
//Write all data to the stream.
swEncrypt.Write(plainText);
}
encrypted = msEncrypt.ToArray();
}
}
}

var combinedIvCt = new byte[IV.Length + encrypted.Length];
Array.Copy(IV, 0, combinedIvCt, 0, IV.Length);
Array.Copy(encrypted, 0, combinedIvCt, IV.Length, encrypted.Length);

// Return the encrypted bytes from the memory stream.
return combinedIvCt;

I think the answers is true.

Answer:

true

Explanation:

An Intranet is a private network used ....

1 character in ASCII plain text occupies 1 byte of data; therefore 3.5 million of characters are 3.5 million of bytes. Since 1024 bytes = 1KB, we can use this equivalence to convert 3.5 million bytes to KB: (3500000 bytes)*(1KB/1024bytes) = 3417.97 KB. Now 1 minute of mp3 at 128 Kbps occupies 960KB, and since our mp3 is 4 minutes in length: 4*960= 3840KB. The difference between the two is 3840KB – 3417.97KB = 422.1KB, which means that the mp3 is larger than all the Shakespeare’s works by 422.1KB.

The size of MP3 depends on the file quality. The MP3 quality can be 128 Kbps or 256 Kbps or it may be at any other rate (320Kbps). The high quality MP3 (256 Kbps) have more size than the lower size MP3 (128 Mbps). Therefore, we cannot say whether 4 minutes MP3 is large or 3.5 million characters since MP3 is totally dependent on MP3 quality.

Further explanation:

Since the MP3 file size is dependent on the quality of the music. A high quality (256 Kbps) MP3 of 4 minutes has the size about 7.68 MB and on the other hand a comparatively low quality (128 Kbps) MP3 of 4 minutes has the size of about 3.84 MB. The size of plain text file is 3.5 MB (using M=10^6, not 2^20). The compression of much higher MP3 file is not commonly used for music.

Learn more:

1. A company that allows you to license software monthly to use online is an example of ?brainly.com/question/10410011

2. How does coding work on computers?  brainly.com/question/2257971

Answer details:

Grade: Middle School

Subject: Computer Science

Chapter: Computer basics

Keyword:

MP3, file, quality, 256 Kbps, 128 Kbps, 512 Kbps, 320Kbps, high, low, minutes, ASCII code, music, text, size, Shakespeare, millions, MB, KB

Ay 
Fonsi 
DY 
Oh
Oh no, oh no
Oh yeah
Diridiri, dirididi Daddy 
GoSí, sabes que ya llevo un rato mirándote 
Tengo que bailar contigo hoy (DY) 
Vi que tu mirada ya estaba llamándome 
Muéstrame el camino que yo voy (Oh)Tú, tú eres el imán y yo soy el metal 
Me voy acercando y voy armando el plan 
Solo con pensarlo se acelera el pulso (Oh yeah)Ya, ya me está gustando más de lo normal 
Todos mis sentidos van pidiendo más 
Esto hay que tomarlo sin ningún apuroDespacito 
Quiero respirar tu cuello despacito 
Deja que te diga cosas al oído 
Para que te acuerdes si no estás conmigoDespacito 
Quiero desnudarte a besos despacito 
Firmo en las paredes de tu laberinto 
Y hacer de tu cuerpo todo un manuscrito (sube, sube, sube)
(Sube, sube)Quiero ver bailar tu pelo 
Quiero ser tu ritmo 
Que le enseñes a mi boca 
Tus lugares favoritos (favoritos, favoritos baby)Déjame sobrepasar tus zonas de peligro 
Hasta provocar tus gritos 
Y que olvides tu apellido (Diridiri, dirididi Daddy)Si te pido un beso ven dámelo 
Yo sé que estás pensándolo 
Llevo tiempo intentándolo 
Mami, esto es dando y dándolo 
Sabes que tu corazón conmigo te hace bom, bom 
Sabes que esa beba está buscando de mi bom, bom 
Ven prueba de mi boca para ver cómo te sabe 
Quiero, quiero, quiero ver cuánto amor a ti te cabe 
Yo no tengo prisa, yo me quiero dar el viaje 
Empecemos lento, después salvajePasito a pasito, suave suavecito 
Nos vamos pegando poquito a poquito 
Cuando tú me besas con esa destreza 
Veo que eres malicia con delicadezaPasito a pasito, suave suavecito 
Nos vamos pegando, poquito a poquito 
Y es que esa belleza es un rompecabezas 
Pero pa montarlo aquí tengo la piezaDespacito 
Quiero respirar tu cuello despacito 
Deja que te diga cosas al oído 
Para que te acuerdes si no estás conmigoDespacito 
Quiero desnudarte a besos despacito 
Firmo en las paredes de tu laberinto 
Y hacer de tu cuerpo todo un manuscrito (sube, sube, sube)
(Sube, sube)Quiero ver bailar tu pelo 
Quiero ser tu ritmo 
Que le enseñes a mi boca 
Tus lugares favoritos (favoritos, favoritos baby)Déjame sobrepasar tus zonas de peligro 
Hasta provocar tus gritos 
Y que olvides tu apellidoDespacito 
Vamos a hacerlo en una playa en Puerto Rico 
Hasta que las olas griten "¡ay, bendito!" 
Para que mi sello se quede contigoPasito a pasito, suave suavecito 
Nos vamos pegando, poquito a poquito 
Que le enseñes a mi boca 
Tus lugares favoritos (favoritos, favoritos baby)Pasito a pasito, suave suavecito 
Nos vamos pegando, poquito a poquito 
Hasta provocar tus gritos 
Y que olvides tu apellido (DY)
Despacito

Is this multiple choice? I believe it is manners or approachability, but then again I haven't read your lesson.

Active listening. Jane's habit of interrupting coworkers indicates a lack of this core business etiquette, hindering effective communication.

The core business etiquette missing in Jane's behavior is active listening. Active listening involves fully concentrating on what is being said by the speaker, understanding the message, and responding appropriately. By constantly interrupting her coworkers during conversations, Jane fails to practice active listening.

Effective communication in the workplace requires not only expressing oneself but also listening attentively to others. Interrupting others can be perceived as disrespectful and can hinder effective communication. It may make coworkers feel undervalued or ignored, ultimately leading to a breakdown in teamwork and collaboration.

Additionally, active listening is essential for building rapport and trust with coworkers. When Jane interrupts her coworkers, she may come across as impatient or disinterested, which can negatively impact her relationships with them.

To improve her communication skills and demonstrate respect for her coworkers, Jane should work on practicing active listening. This involves giving her full attention to the speaker, refraining from interrupting, asking clarifying questions when necessary, and providing feedback to show understanding. By enhancing her active listening skills, Jane can contribute to a more positive and productive work environment.

Shared memory buffering would work best. This would give the ports the best allocation of resources, using only those that are the most active and best allocated for the size of the frames being transmitted in the current traffic. In addition, any port can store these frames, instead of being specifically allocated as per other types of memory buffering.

DH is an algorithm to derive a shared secret over an unsafe channel.

Both parties exchange public keys, and can join them together with their private keys to create the secret. An eavesdropper can see both public keys, but since he doesn't posess the private keys, cannot derive the same secret.

The secret can be used to subsequently encrypt communications with a symmetric algorithm.

TLS uses this approach.

Final answer:

The Diffie-Hellman algorithm is primarily used for secure key exchange, allowing two parties to establish a shared secret over an insecure channel which can be used for encrypted communication. It relies on the difficulty of solving the Diffie-Hellman problem and is fundamental to many cryptographic protocols.

Explanation:

The Diffie-Hellman algorithm is most commonly used for secure key exchange over a public channel in the field of cryptography. This method enables two parties to create a shared secret key, which can then be used for secure data encryption and decryption. The process involves each party generating a private key and a public key component, followed by an exchange of the public key components. The clever part of Diffie-Hellman is that despite the public exchange, eavesdroppers cannot easily calculate the agreed-upon secret key. Each party then uses its private key together with the other party's public key to compute the identical shared secret.

The security of the Diffie-Hellman algorithm relies on the difficulty of calculating discrete logarithms in a finite field, which is known as the Diffie-Hellman problem. It's a foundational technique in creating secure communications, laying the groundwork for various cryptographic protocols, such as the establishment of SSL/TLS connections which are ubiquitous in securing web-based transactions.

the answer is D format painter

If a user name can have seven letters (with no distinction between upper and lower case), and if a letter can be repeated, then the maximum number of names is 26x26x26x26x26x26x26, or 8,031,810,176. That is, slightly more than eight billion names are possible.

Final answer:

Given that lowercase and uppercase letters are considered the same, there are 26 options for each of the 7 positions in a username. Thus, the total number of possible usernames is 26^7, which equals 8,031,810,176.

Explanation:

The question involves calculating the number of possible usernames a local area network can have given certain constraints. Since lowercase and uppercase letters are considered the same, and the username requires seven letters without considering numbers, dots, or underscores, we'll only consider the 26 letters of the alphabet. Therefore, for each of the seven positions in the username, there are 26 possibilities.

The total number of possible usernames can be calculated by raising the number of possible letters (26) to the power of the length of the usernames (7), which is 26^7.

This gives us a total of 8,031,810,176 possible usernames for the local area network.

Final answer:

Recombinant DNA technology is important because it "enables the production of proteins, revolutionizes the pharmaceutical industry, and contributes to advancements in medical treatments, agriculture, and sustainability".

Explanation:

Recombinant DNA technology, also known as genetic engineering, is important because it has several applications in various fields such as medicine, agriculture, and biotechnology. One of the major contributions of recombinant DNA technology is the production of proteins in large quantities. For example, insulin used to be obtained from animals before the advent of recombinant DNA technology. Now, bacteria can be engineered to produce human insulin, eliminating the need for animal sources.

In addition, recombinant DNA technology has revolutionized the pharmaceutical industry by allowing for the rapid production of high-quality recombinant DNA pharmaceuticals used to treat different human conditions.

Overall, recombinant DNA technology has significantly advanced our understanding and manipulation of genetic material, enabling us to develop new medical treatments, genetically modified crops, and sustainable raw materials.