diff --git a/SystemExtensions.NetStandard.Security.Tests/Rfc2898DeriveBytesPasswordHashingServiceTests.cs b/SystemExtensions.NetStandard.Security.Tests/Rfc2898DeriveBytesPasswordHashingServiceTests.cs
new file mode 100644
index 0000000..2973a6f
--- /dev/null
+++ b/SystemExtensions.NetStandard.Security.Tests/Rfc2898DeriveBytesPasswordHashingServiceTests.cs
@@ -0,0 +1,261 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Hashing;
+using System.Threading.Tasks;
+
+namespace SystemExtensions.NetStandard.Security.Tests
+{
+    [TestClass]
+    public sealed class Rfc2898DeriveBytesPasswordHashingServiceTests
+    {
+        private const int TooShortHashLength = 31;
+        private const int DesiredHashLength = 32;
+        private const int Iterations = 10000;
+        private const int TooLittleIterations = 1000;
+
+        private readonly Rfc2898DeriveBytesPasswordHashingService rfc2898DeriveBytesPasswordHashingService = new();
+
+        private byte[] tooShortSaltBytes;
+        private string tooShortSaltString;
+        private byte[] incorrectSaltBytes;
+        private string incorrectSaltString;
+        private byte[] saltBytes;
+        private string saltString;
+        private byte[] passwordBytes;
+        private string passwordString;
+        private byte[] incorrectPasswordBytes;
+        private string incorrectPasswordString;
+
+        [TestInitialize]
+        public void TestInitialize()
+        {
+            this.tooShortSaltBytes = new byte[16];
+            this.tooShortSaltString = Convert.ToBase64String(this.tooShortSaltBytes);
+            this.saltBytes = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
+            this.incorrectSaltBytes = new byte[32];
+            this.incorrectSaltString = Convert.ToBase64String(this.incorrectSaltBytes);
+            this.saltString = Convert.ToBase64String(this.saltBytes);
+            this.passwordBytes = new byte[] { 5, 1, 2, 34, 35, 123, 4, 23, 1, 235, 32, 234 };
+            this.passwordString = Convert.ToBase64String(this.passwordBytes);
+            this.incorrectPasswordBytes = new byte[] { 14, 123, 23, 4, 2, 1, 23, 25 };
+            this.incorrectPasswordString = Convert.ToBase64String(this.incorrectPasswordBytes);
+        }
+
+        [TestMethod]
+        public void PasswordNull_HashBytes_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<byte[]>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(null, this.saltBytes, DesiredHashLength, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void PasswordNull_HashString_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<string>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(null, this.saltString, DesiredHashLength, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void SaltNull_HashBytes_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<byte[]>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, null, DesiredHashLength, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void SaltNull_HashString_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<string>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, null, DesiredHashLength, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void HashLengthTooSmall_HashBytes_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<byte[]>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, TooShortHashLength, Iterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void HashLengthTooSmall_HashString_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<string>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, TooShortHashLength, Iterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void TooLittleIterations_HashBytes_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<byte[]>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, DesiredHashLength, TooLittleIterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void TooLittleIterations_HashString_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<string>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, DesiredHashLength, TooLittleIterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void TooShortSalt_HashBytes_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<byte[]>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.tooShortSaltBytes, DesiredHashLength, TooLittleIterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void TooShortSalt_HashString_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<string>>(() => this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.tooShortSaltString, DesiredHashLength, TooLittleIterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void PasswordNull_VerifyBytes_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(null, this.incorrectPasswordBytes, this.saltBytes, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void PasswordNull_VerifyString_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(null, this.incorrectPasswordString, this.saltString, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void HashNull_VerifyBytes_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(this.passwordBytes, null, this.saltBytes, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void HashNull_VerifyString_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(this.passwordString, null, this.saltString, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void SaltNull_VerifyBytes_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(this.passwordBytes, this.incorrectPasswordBytes, null, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void SaltNull_VerifyString_Throws_ArgumentNullException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(this.passwordString, this.incorrectPasswordString, null, Iterations));
+
+            action.Should().Throw<ArgumentNullException>();
+        }
+        [TestMethod]
+        public void TooLittleIterations_VerifyBytes_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(this.passwordBytes, this.incorrectPasswordBytes, this.saltBytes, TooLittleIterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public void TooLittleIterations_VerifyString_Throws_InvalidOperationException()
+        {
+            var action = new Func<Task<bool>>(() => this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(this.passwordString, this.incorrectPasswordString, this.saltString, TooLittleIterations));
+
+            action.Should().Throw<InvalidOperationException>();
+        }
+        [TestMethod]
+        public async Task HashBytes_ReturnsHashedBytes()
+        {
+            var hashedBytes = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, DesiredHashLength, Iterations);
+
+            hashedBytes.Should().NotBeNull();
+            hashedBytes.Should().HaveCount(DesiredHashLength);
+        }
+        [TestMethod]
+        public async Task HashString_ReturnsHashedString()
+        {
+            var hashedString = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, DesiredHashLength, Iterations);
+
+            hashedString.Should().NotBeNull();
+            var hashedBytes = Convert.FromBase64String(hashedString);
+            hashedBytes.Should().HaveCount(DesiredHashLength);
+        }
+        [TestMethod]
+        public async Task VerifyBytes_CorrectPassword_ReturnsTrue()
+        {
+            var hashedBytes = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedBytes, this.passwordBytes, this.saltBytes, Iterations);
+
+            result.Should().BeTrue();
+        }
+        [TestMethod]
+        public async Task VerifyString_CorrectPassword_ReturnsTrue()
+        {
+            var hashedString = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedString, this.passwordString, this.saltString, Iterations);
+
+            result.Should().BeTrue();
+        }
+        [TestMethod]
+        public async Task VerifyBytes_IncorrectPassword_ReturnsFalse()
+        {
+            var hashedBytes = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedBytes, this.incorrectPasswordBytes, this.saltBytes, Iterations);
+
+            result.Should().BeFalse();
+        }
+        [TestMethod]
+        public async Task VerifyString_IncorrectPassword_ReturnsFalse()
+        {
+            var hashedString = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedString, this.incorrectPasswordString, this.saltString, Iterations);
+
+            result.Should().BeFalse();
+        }
+        [TestMethod]
+        public async Task VerifyBytes_IncorrectSalt_ReturnsFalse()
+        {
+            var hashedBytes = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedBytes, this.passwordBytes, this.incorrectSaltBytes, Iterations);
+
+            result.Should().BeFalse();
+        }
+        [TestMethod]
+        public async Task VerifyString_IncorrectSalt_ReturnsFalse()
+        {
+            var hashedString = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedString, this.passwordString, this.incorrectSaltString, Iterations);
+
+            result.Should().BeFalse();
+        }
+        [TestMethod]
+        public async Task VerifyBytes_IncorrectIterations_ReturnsFalse()
+        {
+            var hashedBytes = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordBytes, this.saltBytes, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedBytes, this.passwordBytes, this.saltBytes, Iterations + 1);
+
+            result.Should().BeFalse();
+        }
+        [TestMethod]
+        public async Task VerifyString_IncorrectIterations_ReturnsFalse()
+        {
+            var hashedString = await this.rfc2898DeriveBytesPasswordHashingService.Hash(this.passwordString, this.saltString, DesiredHashLength, Iterations);
+
+            var result = await this.rfc2898DeriveBytesPasswordHashingService.VerifyPassword(hashedString, this.passwordString, this.saltString, Iterations + 1);
+
+            result.Should().BeFalse();
+        }
+    }
+}
diff --git a/SystemExtensions.NetStandard.Security/Hashing/IPasswordHashingService.cs b/SystemExtensions.NetStandard.Security/Hashing/IPasswordHashingService.cs
new file mode 100644
index 0000000..adc6a6f
--- /dev/null
+++ b/SystemExtensions.NetStandard.Security/Hashing/IPasswordHashingService.cs
@@ -0,0 +1,47 @@
+using System.Threading.Tasks;
+
+namespace System.Hashing
+{
+    public interface IPasswordHashingService
+    {
+        /// <summary>
+        /// Hash provided raw password and return the hashed value.
+        /// </summary>
+        /// <param name="raw">Base64 encoded password.</param>
+        /// <param name="salt">Base64 encoded salt to be used for hashing.</param>
+        /// <param name="length">Length of the resulting hash.</param>
+        /// <param name="iterations">Number of hashing iterations to be performed.</param>
+        /// <remarks>
+        /// The length of the hash will vary due to the base64 encoding of the resulting hash.
+        /// </remarks>
+        /// <returns>Base64 encoded hashed password.</returns>
+        Task<string> Hash(string raw, string salt, int length, int iterations);
+        /// <summary>
+        /// Hash provided raw password and return the hashed value.
+        /// </summary>
+        /// <param name="raw">Password to be hashed.</param>
+        /// <param name="salt">Salt to be used for hashing.</param>
+        /// <param name="length">Length of the resulting hash.</param>
+        /// <param name="iterations">Number of hashing iterations to be performed.</param>
+        /// <returns>Hashed password.</returns>
+        Task<byte[]> Hash(byte[] raw, byte[] salt, int length, int iterations);
+        /// <summary>
+        /// Verify provided password against a hashed password.
+        /// </summary>
+        /// <param name="hash">Base64 encoding of the previously hashed password.</param>
+        /// <param name="password">Base64 encoding of the password to be verified.</param>
+        /// <param name="salt">Salt used to hash the previous password.</param>
+        /// <param name="iterations">Number of iterations used to hash the previous password.</param>
+        /// <returns>Returns true if password matches the previously hashed password. Otherwise returns false.</returns>
+        Task<bool> VerifyPassword(string hash, string password, string salt, int iterations);
+        /// <summary>
+        /// Verify provided password against a hashed password.
+        /// </summary>
+        /// <param name="hash">Previously hashed password.</param>
+        /// <param name="password">Password to be verified.</param>
+        /// <param name="salt">Salt used to hash the previous password.</param>
+        /// <param name="iterations">Number of iterations used to hash the previous password.</param>
+        /// <returns>Returns true if password matches the previously hashed password. Otherwise returns false.</returns>
+        Task<bool> VerifyPassword(byte[] hash, byte[] password, byte[] salt, int iterations);
+    }
+}
diff --git a/SystemExtensions.NetStandard.Security/Hashing/Rfc2898DeriveBytesPasswordHashingService.cs b/SystemExtensions.NetStandard.Security/Hashing/Rfc2898DeriveBytesPasswordHashingService.cs
new file mode 100644
index 0000000..b15ac16
--- /dev/null
+++ b/SystemExtensions.NetStandard.Security/Hashing/Rfc2898DeriveBytesPasswordHashingService.cs
@@ -0,0 +1,101 @@
+using System.Security.Cryptography;
+using System.Threading.Tasks;
+
+namespace System.Hashing
+{
+    public sealed class Rfc2898DeriveBytesPasswordHashingService : IPasswordHashingService
+    {
+        private const int MinimumIterations = 10000;
+        private const int MinimumHashLength = 32;
+
+        public Rfc2898DeriveBytesPasswordHashingService()
+        {
+        }
+
+        public async Task<string> Hash(string raw, string salt, int length, int iterations)
+        {
+            this.ValidateHashArguments(raw, salt, length, iterations);
+
+            var rawBytes = Convert.FromBase64String(raw);
+            var saltBytes = Convert.FromBase64String(salt);
+            var hashBytes = await this.HashInternal(rawBytes, saltBytes, length, iterations);
+            return Convert.ToBase64String(hashBytes);
+        }
+        public Task<byte[]> Hash(byte[] raw, byte[] salt, int length, int iterations)
+        {
+            this.ValidateHashArguments(raw, salt, length, iterations);
+
+            return this.HashInternal(raw, salt, length, iterations);
+        }
+        public Task<bool> VerifyPassword(string hash, string password, string salt, int iterations)
+        {
+            this.ValidateVerifyArguments(hash, password, salt, iterations);
+            var hashBytes = Convert.FromBase64String(hash);
+            var saltBytes = Convert.FromBase64String(salt);
+            var passwordBytes = Convert.FromBase64String(password);
+            return this.VerifyPasswordInternal(hashBytes, passwordBytes, saltBytes, iterations);
+        }
+        public Task<bool> VerifyPassword(byte[] hash, byte[] password, byte[] salt, int iterations)
+        {
+            this.ValidateVerifyArguments(hash, password, salt, iterations);
+            return this.VerifyPasswordInternal(hash, password, salt, iterations);
+        }
+
+        private void ValidateHashArguments(object raw, object salt, int length, int iterations)
+        {
+            _ = raw ?? throw new ArgumentNullException(nameof(raw));
+            _ = salt ?? throw new ArgumentNullException(nameof(salt));
+
+            if (iterations < MinimumIterations)
+            {
+                throw new InvalidOperationException($"Unable to perform secure hash. Iteration count must be over {MinimumIterations}");
+            }
+
+            if (length < MinimumHashLength)
+            {
+                throw new InvalidOperationException($"Unable to perform secure hash. Hash length must be over {MinimumHashLength}");
+            }
+        }
+        private void ValidateVerifyArguments(object hash, object password, object salt, int iterations)
+        {
+            _ = hash ?? throw new ArgumentNullException(nameof(hash));
+            _ = salt ?? throw new ArgumentNullException(nameof(salt));
+            _ = password ?? throw new ArgumentNullException(nameof(password));
+
+            if (iterations < MinimumIterations)
+            {
+                throw new InvalidOperationException($"Unable to verify hash. Iteration count must be over {MinimumIterations}");
+            }
+        }
+        private Task<byte[]> HashInternal(byte[] raw, byte[] salt, int length, int iterations)
+        {
+            using var pbkdf2 = new Rfc2898DeriveBytes(raw, salt, iterations);
+            var hash = pbkdf2.GetBytes(length);
+            return Task.FromResult(hash);
+        }
+        private Task<bool> VerifyPasswordInternal(byte[] hash, byte[] password, byte[] salt, int iterations)
+        {
+            using var pbkdf2 = new Rfc2898DeriveBytes(password, salt, iterations);
+            var hashToVerify = pbkdf2.GetBytes(hash.Length);
+            var lengthToVerify = Math.Max(hash.Length, hashToVerify.Length);
+            var match = true;
+            if (lengthToVerify <= 0)
+            {
+                return Task.FromResult(false);
+            }
+
+            for(var i = 0; i < lengthToVerify; i++)
+            {
+                if (i < hash.Length && i < hashToVerify.Length)
+                {
+                    if (hashToVerify[i].Equals(hash[i]) is false)
+                    {
+                        match = false;
+                    }
+                }
+            }
+
+            return Task.FromResult(match && hash.Length.Equals(hashToVerify.Length));
+        }
+    }
+}
diff --git a/SystemExtensions.NetStandard.Security/Rng/ICryptoRngProvider.cs b/SystemExtensions.NetStandard.Security/Rng/ICryptoRngProvider.cs
index 094dcad..fd25834 100644
--- a/SystemExtensions.NetStandard.Security/Rng/ICryptoRngProvider.cs
+++ b/SystemExtensions.NetStandard.Security/Rng/ICryptoRngProvider.cs
@@ -2,9 +2,27 @@
 {
     public interface ICryptoRngProvider
     {
+        /// <summary>
+        /// Populate provided array of bytes with cryptographically secure random bytes.
+        /// </summary>
+        /// <param name="data">Array of bytes to be populated.</param>
         public void GetBytes(byte[] data);
+        /// <summary>
+        /// Return an array of cryptographically secure random bytes.
+        /// </summary>
+        /// <param name="byteCount">Length of the returned array.</param>
+        /// <returns>Array containing cryptographically secure random values.</returns>
         public byte[] GetBytes(int byteCount);
+        /// <summary>
+        /// Populate provided array of bytes with cryptographically secure random non-zero bytes.
+        /// </summary>
+        /// <param name="data">Array of bytes to be populated.</param>
         public void GetNonZeroBytes(byte[] data);
+        /// <summary>
+        /// Return an array of cryptographically secure random non-zero bytes.
+        /// </summary>
+        /// <param name="byteCount">Length of the returned array.</param>
+        /// <returns>Array containing cryptographically secure random non-zero values.</returns>
         public byte[] GetNonZeroBytes(int byteCount);
     }
 }
diff --git a/SystemExtensions.NetStandard.Security/SystemExtensions.NetStandard.Security.csproj b/SystemExtensions.NetStandard.Security/SystemExtensions.NetStandard.Security.csproj
index 0a9f3b3..16141a2 100644
--- a/SystemExtensions.NetStandard.Security/SystemExtensions.NetStandard.Security.csproj
+++ b/SystemExtensions.NetStandard.Security/SystemExtensions.NetStandard.Security.csproj
@@ -7,7 +7,7 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <RootNamespace>System</RootNamespace>
-    <Version>1.1.1</Version>
+    <Version>1.2.0</Version>
     <Authors>Alexandru Macocian</Authors>
     <RepositoryUrl>https://github.com/AlexMacocian/SystemExtensions</RepositoryUrl>
   </PropertyGroup>