diff --git a/lglucin-assign1/caesar-cipher.txt b/lglucin-assign1/caesar-cipher.txt
new file mode 100644
index 0000000..77ba61d
--- /dev/null
+++ b/lglucin-assign1/caesar-cipher.txt
@@ -0,0 +1 @@
+SBWKRQ
\ No newline at end of file
diff --git a/lglucin-assign1/caesar-plain.txt b/lglucin-assign1/caesar-plain.txt
new file mode 100644
index 0000000..38a33ed
--- /dev/null
+++ b/lglucin-assign1/caesar-plain.txt
@@ -0,0 +1 @@
+PYTHON
\ No newline at end of file
diff --git a/lglucin-assign1/crypto.py b/lglucin-assign1/crypto.py
new file mode 100755
index 0000000..42e48b4
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+++ b/lglucin-assign1/crypto.py
@@ -0,0 +1,318 @@
+"""
+Assignment 1: Cryptography
+Course: CS 92SI
+Name: Lloyd Lucin
+Date: 10/9/2015
+
+This console program allows users to perform string encryption
+and decryptions.  
+Encryption styles are: Caesar, Vigenere, and 
+Railfence.
+Users may either type a string to encrypt/decrypt or provide
+a text file.
+"""
+
+import string
+
+
+def caesarEncryptMap():
+    """
+    Returns a dictionary where keys are capital letters
+    of the alphabet and values are letters that are 
+    'three away' from the key.  Wraps around for letters
+    X, Y, and Z.
+    """
+    plainToEncryptedChars = {}
+    for c in string.ascii_uppercase:
+        if ord(c) >= ord('X'):
+            refC = chr(ord(c) - len(string.ascii_uppercase))
+        else:
+            refC = c
+        plainToEncryptedChars[c] = chr(ord(refC) + 3)
+    return plainToEncryptedChars
+
+
+def encrypt_caesar(plaintext):
+    """
+    Encrypts plaintext using a Caesar cipher.
+    We create a dictionary that returns a dictionary
+    of alphabets to their letter '3 spots ahead',
+    which we use to build our encrypted string.
+    """
+    
+    plainToEncryptedChars = caesarEncryptMap()
+
+    encrypted = ""
+    for c in plaintext:
+        encrypted += plainToEncryptedChars[c.upper()]
+    return encrypted
+
+
+def decrypt_caesar(ciphertext):
+    """
+    Decrypts a ciphertext using a Caesar cipher.
+    We take the dictionary from caesarEncryptMap() and
+    reverse the key value pairs.  We then use this
+    dictionary to decrypt our ciphertext.
+    """
+    plainToEncryptedChars = caesarEncryptMap()
+    encryptedToPlainChars = dict(zip(plainToEncryptedChars.values(), plainToEncryptedChars.keys()))
+
+    decrypted = ""
+    for c in ciphertext:
+        decrypted += encryptedToPlainChars[c.upper()]
+    return decrypted
+
+
+
+def encrypt_vigenere(plaintext, keyword):
+    """
+    Encrypts plaintext using a Vigenere cipher with a keyword.
+    We encrypt each character through modular operations with the
+    ASCII representation of each character.
+    """
+    encrypted = ""
+    plaintext = plaintext.upper()
+    keyword = keyword.upper()
+
+    for i in range(len(plaintext)):
+        alphaIndex = (ord(keyword[i%(len(keyword))]) + ord(plaintext[i]) - 2 * ord('A')) % 26
+        encrypted += chr(alphaIndex + ord('A'))
+    return encrypted
+
+
+def decrypt_vigenere(ciphertext, keyword):
+    """
+    Decrypts ciphertext using a Vigenere cipher with a keyword.
+    We decrypt each character through modular operations with the
+    ASCII representation of each character.
+    """
+    decrypted = ""
+    ciphertext = ciphertext.upper()
+    keyword = keyword.upper()
+
+    for i in range(len(ciphertext)):
+        alphaIndex = (ord(ciphertext[i]) - ord(keyword[i%(len(keyword))])) % 26
+        decrypted += chr(alphaIndex + ord('A'))
+    return decrypted
+
+
+def dotMatrix(num_rails, width):
+    """
+    Returns a num_railsXwidth matrix of all '.'
+    """
+    matrix = []
+    for i in range(num_rails):
+        l = ['.' for i in range(width)]
+        matrix.append(l)
+    return matrix
+
+
+def encrypt_railfence(plaintext, num_rails):
+    """
+    Encrypts plaintext using a railfence cipher.
+    We create a matrix of all '.' of size plaintextXnum_rails.
+    We then insert characters of the plaintext into this
+    matrix in railfence format.  Afterwards we build our
+    encryption by reading each non '.' character across each 
+    row of our matrix.
+    """
+
+    plaintext = plaintext.upper()
+
+    # Special Case
+    if num_rails == 1:
+        return plaintext
+
+    # Create matrix of '.'s
+    matrix = dotMatrix(num_rails, len(plaintext))        
+    leftDown = True
+    r = 0
+    c = 0
+
+    # Insert letters into rails
+    for i in range(len(plaintext)):
+        matrix[r][c] = plaintext[i]
+        if leftDown:
+            r += 1
+        else:
+            r -= 1
+        if r == 0 or r == (num_rails - 1):
+            leftDown = not leftDown
+        c += 1
+
+    # Encrypt from Rails
+    encrypted = ""
+    for l in matrix:
+        for c in l:
+            if c != '.':
+                encrypted += c;
+
+    for line in matrix:
+        print(line)
+    return encrypted
+
+
+def decrypt_railfence(ciphertext, num_rails):
+    """
+    Encrypts plaintext using a railfence cipher.
+    Constructs the same railfence matrix from encrypt_railfence().
+    It then, reads diagonally down and up moving right to decrypt
+    the message.
+    """
+
+    ciphertext = ciphertext.upper()
+
+    # Special Case
+    if num_rails == 1:
+        return ciphertext
+
+    # Create Railfence matrix
+    matrix = dotMatrix(num_rails, len(ciphertext))
+    cipherIndex = 0
+    step = 2 * num_rails - 2
+
+    # For every list
+    for i in range(len(matrix)):
+        row = matrix[i]
+        for j in range(len(row)):
+            move = i + j * step
+            if i != 0 and i != (num_rails - 1):
+                move = i + j * step//2
+                # For all odd values
+                if j%2 != 0 and move < len(row):
+                    if i < num_rails//2:
+                        # Move right until you find a letter to the right and up in the matrix 
+                        while move < len(ciphertext) - 2 and matrix[i - 1][move + 1] == '.':
+                            move += 1
+                    if i >= num_rails//2:
+                        if i != num_rails//2 or num_rails%2 == 0:
+                            # Move left until you find a letter to the right and up in the matrix
+                            while move > 1 and matrix[i - 1][move + 1] == '.':
+                                move -= 1
+            # Insert the character of ciphertext into matrix
+            if move < len(row):
+                print("Assigning: " + str(i) + ", " +str(move))
+                matrix[i][move] = ciphertext[cipherIndex]
+                cipherIndex += 1
+
+    # Read Diagonally to decrypt
+    decrypted = ""
+    leftDown = True
+    r = 0
+    c = 0
+    for i in range(len(ciphertext)):
+        decrypted += matrix[r][c]
+        if leftDown:
+            r += 1
+        else:
+            r -= 1
+        if r == 0 or r == (num_rails - 1):
+            leftDown = not leftDown
+        c += 1
+
+    for line in matrix:
+        print(line)
+    return decrypted
+
+
+def read_from_file(filename):
+    """
+    Reads and returns content from a file.
+    """
+    with open(filename, 'r') as f:
+        first_line = f.readline()  
+    return first_line  
+
+
+def write_to_file(filename, content):
+    """
+    Writes content to a file.
+    """
+    target = open(filename, 'w')
+    target.write(content)
+
+
+def keep_prompting(prompt, *validAnswers):
+    """
+    Keeps prompting the user until they provide
+    a satisfactory answer.
+    """
+    answer = input(prompt)
+    while answer.upper() not in validAnswers:
+        print("Please respond with: ", end="") 
+        print(''.join('\"{},\" '.format(*k) for k in validAnswers))
+        answer = input(prompt)
+    return answer.upper()
+
+def run_suite():
+    """
+    Runs a single iteration of the cryptography suite.
+
+    Asks the user for input text from a string or file, whether to encrypt
+    or decrypt, what tool to use, and where to show the output.
+    """
+    print("Welcome to Cryptography Suite!")
+    print("*Input*")
+    fileOrString = keep_prompting("(F)ile or (S)tring? ", 'F', 'S')
+    if fileOrString == 'S':
+        usrInput = input("Enter the string to encrypt: ")
+        usrInput = ''.join(ch for ch in usrInput if ch.isalnum())
+    else:
+        usrInput = read_from_file(input("Filename: "))
+    print("*Transform*")
+    encrypt = keep_prompting("(E)ncrypt or (D)ecrypt? ", 'E', 'D') == 'E'
+    encryptionStyle = keep_prompting("(C)aesar, (V)igenere, or (R)ailfence? ", "C", "V", "R")
+    if encryptionStyle == "C":
+        if encrypt:
+            output = encrypt_caesar(usrInput)
+        else:
+            output = decrypt_caesar(usrInput)
+    if encryptionStyle == "V":
+        keyword = input("Passkey? ")
+        if encrypt:
+            output = encrypt_vigenere(usrInput, keyword)
+        else:
+            output = decrypt_vigenere(usrInput, keyword)
+    if encryptionStyle == "R":
+        num_rails = int(input("Number of rails? "))
+        if encrypt:
+            output = encrypt_railfence(usrInput, num_rails)
+        else:
+            output = decrypt_railfence(usrInput, num_rails)
+
+    print("*Output*")
+    writeFile = keep_prompting("(F)ile or (S)tring? ", 'F', 'S') == 'F'
+    if writeFile:
+        write_to_file(input("Filename: "), output)
+    else:
+        print(output)
+
+
+# Do not modify code beneath this point.
+def should_continue():
+    """
+    Asks the user whether they would like to continue.
+    Responses that begin with a `Y` return True. (case-insensitively)
+    Responses that begin with a `N` return False. (case-insensitively)
+    All other responses (including '') cause a reprompt.
+    """
+    choice = input("Again (Y/N)? ").upper()
+    while not choice or choice[0] not in ['Y', 'N']:
+        choice = input("Please enter either 'Y' or 'N'. Again (Y/N)? ").upper()
+    return choice[0] == 'Y'
+
+
+def main():
+    """Harness for the Cryptography Suite"""
+    print("Welcome to the Cryptography Suite!")
+    run_suite()
+    while should_continue():
+        run_suite()
+    print("Goodbye!")
+
+
+if __name__ == '__main__':
+    """This block is run if and only if the Python script is invoked from the
+    command line."""
+    main()
diff --git a/lglucin-assign1/feedback.txt b/lglucin-assign1/feedback.txt
new file mode 100644
index 0000000..1c30e92
--- /dev/null
+++ b/lglucin-assign1/feedback.txt
@@ -0,0 +1,23 @@
+Name: <YOUR NAME>
+1) How long did this assignment take you to complete?
+
+
+
+2) What has been the best part of the class so far?
+
+
+
+
+
+3) What can we do to make this class more enjoyable for you?
+
+
+
+
+
+4) What types of assignments would excite you in this class?
+
+
+
+
+
diff --git a/lglucin-assign1/outputrailfence.txt b/lglucin-assign1/outputrailfence.txt
new file mode 100644
index 0000000..3eabecb
--- /dev/null
+++ b/lglucin-assign1/outputrailfence.txt
@@ -0,0 +1 @@
+WEAREDISCOVEREDFLEEATONCE
\ No newline at end of file
diff --git a/lglucin-assign1/railfence-cipher.txt b/lglucin-assign1/railfence-cipher.txt
new file mode 100644
index 0000000..c1ae5da
--- /dev/null
+++ b/lglucin-assign1/railfence-cipher.txt
@@ -0,0 +1 @@
+WECRLTEERDSOEEFEAOCAIVDEN
\ No newline at end of file
diff --git a/lglucin-assign1/railfence-plain.txt b/lglucin-assign1/railfence-plain.txt
new file mode 100644
index 0000000..fc27f60
--- /dev/null
+++ b/lglucin-assign1/railfence-plain.txt
@@ -0,0 +1 @@
+WE ARE DISCOVERED. FLEE AT ONCE
\ No newline at end of file
diff --git a/lglucin-assign1/secret_message.txt b/lglucin-assign1/secret_message.txt
new file mode 100644
index 0000000..860b90c
--- /dev/null
+++ b/lglucin-assign1/secret_message.txt
@@ -0,0 +1 @@
+KHOORZRUOG
\ No newline at end of file
diff --git a/lglucin-assign1/vigenere-cipher.txt b/lglucin-assign1/vigenere-cipher.txt
new file mode 100644
index 0000000..b04ec8d
--- /dev/null
+++ b/lglucin-assign1/vigenere-cipher.txt
@@ -0,0 +1 @@
+LXFOPVEFRNHR
\ No newline at end of file
diff --git a/lglucin-assign1/vigenere-plain.txt b/lglucin-assign1/vigenere-plain.txt
new file mode 100644
index 0000000..877099d
--- /dev/null
+++ b/lglucin-assign1/vigenere-plain.txt
@@ -0,0 +1 @@
+Attack At Dawn!
\ No newline at end of file