1.VB å å¯ä¸è§£å¯çç¨åºä»£ç
2.vbå¦ä½ç¨unicodeç¼ç å®ç°MD5å å¯
3.vb 请问怎么将写入.txt文件的加密加密商业源码分享 博客内容加密
VB å å¯ä¸è§£å¯çç¨åºä»£ç
å å¯ï¼Private Function JiaMi(ByVal varPass As String) As String 'åæ°varPassæ¯éè¦å å¯çææ¬å 容
Dim varJiaMi As String *
Dim varTmp As Double
Dim strJiaMi As String
Dim I
For I = 1 To Len(varPass)
varTmp = AscW(Mid$(varPass, I, 1))
varJiaMi = Str$(((((varTmp * 1.5) / 5.6) * 2.7) * I))
strJiaMi = strJiaMi & varJiaMi
Next I
JiaMi = strJiaMi
End Function
解å¯å½æ°ï¼
Private Function JieMi(ByVal varPass As String) As String 'åæ°varPassæ¯éè¦è§£å¯çå¯æå 容
Dim varReturn As String *
Dim varConvert As Double
Dim varFinalPass As String
Dim varKey As Integer
Dim varPasslenth As Long
varPasslenth = Len(varPass)
For I = 1 To varPasslenth /
varReturn = Mid(varPass, (I - 1) * + 1, )
varConvert = Val(Trim(varReturn))
varConvert = ((((varConvert / 1.5) * 5.6) / 2.7) / I)
varFinalPass = varFinalPass & ChrW(Val(varConvert))
Next I
JieMi = varFinalPass
End Function
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void SentenceEncoding(char *soure,char *code);
åè½ï¼å¯¹å¾ å å¯å符串sourceå å¯åä¿åå å¯å符串å°code.
åæ°ï¼char *soureï¼æåå¾ å å¯å¥åçå符串æéï¼
char *code æåå å¯å符串çå符串æéï¼
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vbå¦ä½ç¨unicodeç¼ç å®ç°MD5å å¯
''' <summary>çæä½å å¯å符串</summary>
''' <param name="strSource">éè¦å å¯çå符串</param>
''' <returns>å å¯å®æçä½å符串</returns>
''' <remarks></remarks>
Friend Function creatMD5(ByRef strSource As String)
Dim dataToHash As Byte() = (New System.Text.UnicodeEncoding).GetBytes(strSource.ToCharArray)
Dim hashvalue As Byte() = CType(Cryptography.CryptoConfig.CreateFromName("MD5"), Cryptography.HashAlgorithm).ComputeHash(dataToHash)
Dim strSB As New System.Text.StringBuilder
For i = 0 To hashvalue.Length - 1
strSB.Append(hashvalue(i).ToString("x2"))
Next
creatMD5 = strSB.ToString
Return creatMD5
End Function
è°ç¨ ï¼creatMD5("md5")
å¾å° ï¼dadbcdaead7eab
å¦æä¸å®è¦å¤§åï¼æ¹ä¸ä¸ï¼creatMD5 = strSB.ToString.ToUpper
vb 请问怎么将写入.txt文件的内容加密
简单点加密就用 异或Dim b() As Byte, i As Longb = StrConv("test", vbFromUnicode)
For i = 0 To UBound(b)
b(i) = b(i) Xor
Next
将数组b内容保存到文本
同样的代码 解密