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edit approved Oct 15, 2025 at 6:53
Rohit Gupta
edit approved Oct 15, 2025 at 6:53
Rohit Gupta
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“II have a private wallet backup file from Bitpie/imToken created in June 2023. The new version of the official app no longer supports importing this format.” “The

The file content is a JSON object in this format: {"data":"[BASE64_CIPHERTEXT]"}.” “I

I have the correct wallet password. I need to know the specific Key Derivation Function (KDF) used (likely Scrypt or PBKDF2), and the exact Scrypt parameters (N, r, p) to successfully decrypt the ciphertext.” Sample of the Base64 ciphertext (first 100 characters):{"data":"JmO+xH4sDaOFpbd7ivSh1j1F9sWNQ5t95zlMW0GJeV9a9D/hNRHvBjQQH/T43sgc4FIRdmLkK9HtGqTxzYZFFUdy9awJ3kcd2KSIFfyVOFTkOKVWZjpWlGhHC0KEnBoFziIDe5z5OP5kyx5BmLn8ABWBnDKNDsZrPilRcs62XfibmP6Y+XnlEhX912r4K/qoX1Zim9hz6Ky4BiAS2JhAPKfJdClf1fcHZIGJJiAPQ8pH/YojTUqD1TRumN/m1BZ2YxwGzCd+Ou6cvjJR39TOLpzCycE9CBaTbC2a3KkMzKUKkQG+JraJeP7Vzopy5NfH9jlv4GNDtDDY17pGTqKknt5dFs5OuZwbNrPSJfl+Gi2zNgBufDJ+T3FGkgpVzb3La9p7UqeVpOfQGFE8L9pNiwx66Cr70QhzOWO+WfJegtTRHBsEJ1XA3OSp38BKtGpsXKuzf5n1+UE4h2yVyghy9ckMWeCz60L+

{"data":"JmO+xH4sDaOFpbd7ivSh1j1F9sWNQ5t95zlMW0GJeV9a9D/hNRHvBjQQH/T43sgc4FIRdmLkK9HtGqTxzYZFFUdy9awJ3kcd2KSIFfyVOFTkOKVWZjpWlGhHC0KEnBoFziIDe5z5OP5kyx5BmLn8ABWBnDKNDsZrPilRcs62XfibmP6Y+XnlEhX912r4K/qoX1Zim9hz6Ky4BiAS2JhAPKfJdClf1fcHZIGJJiAPQ8pH/YojTUqD1TRumN/m1BZ2YxwGzCd+Ou6cvjJR39TOLpzCycE9CBaTbC2a3KkMzKUKkQG+JraJeP7Vzopy5NfH9jlv4GNDtDDY17pGTqKknt5dFs5OuZwbNrPSJfl+Gi2zNgBufDJ+T3FGkgpVzb3La9p7UqeVpOfQGFE8L9pNiwx66Cr70QhzOWO+WfJegtTRHBsEJ1XA3OSp38BKtGpsXKuzf5n1+UE4h2yVyghy9ckMWeCz60L+

“I have a private wallet backup file from Bitpie/imToken created in June 2023. The new version of the official app no longer supports importing this format.” “The file content is a JSON object in this format: {"data":"[BASE64_CIPHERTEXT]"}.” “I have the correct wallet password. I need to know the specific Key Derivation Function (KDF) used (likely Scrypt or PBKDF2), and the exact Scrypt parameters (N, r, p) to successfully decrypt the ciphertext.” Sample of the Base64 ciphertext (first 100 characters):{"data":"JmO+xH4sDaOFpbd7ivSh1j1F9sWNQ5t95zlMW0GJeV9a9D/hNRHvBjQQH/T43sgc4FIRdmLkK9HtGqTxzYZFFUdy9awJ3kcd2KSIFfyVOFTkOKVWZjpWlGhHC0KEnBoFziIDe5z5OP5kyx5BmLn8ABWBnDKNDsZrPilRcs62XfibmP6Y+XnlEhX912r4K/qoX1Zim9hz6Ky4BiAS2JhAPKfJdClf1fcHZIGJJiAPQ8pH/YojTUqD1TRumN/m1BZ2YxwGzCd+Ou6cvjJR39TOLpzCycE9CBaTbC2a3KkMzKUKkQG+JraJeP7Vzopy5NfH9jlv4GNDtDDY17pGTqKknt5dFs5OuZwbNrPSJfl+Gi2zNgBufDJ+T3FGkgpVzb3La9p7UqeVpOfQGFE8L9pNiwx66Cr70QhzOWO+WfJegtTRHBsEJ1XA3OSp38BKtGpsXKuzf5n1+UE4h2yVyghy9ckMWeCz60L+

I have a private wallet backup file from Bitpie/imToken created in June 2023. The new version of the official app no longer supports importing this format.

The file content is a JSON object in this format: {"data":"[BASE64_CIPHERTEXT]"}.

I have the correct wallet password. I need to know the specific Key Derivation Function (KDF) used (likely Scrypt or PBKDF2), and the exact Scrypt parameters (N, r, p) to successfully decrypt the ciphertext. Sample of the Base64 ciphertext (first 100 characters):

{"data":"JmO+xH4sDaOFpbd7ivSh1j1F9sWNQ5t95zlMW0GJeV9a9D/hNRHvBjQQH/T43sgc4FIRdmLkK9HtGqTxzYZFFUdy9awJ3kcd2KSIFfyVOFTkOKVWZjpWlGhHC0KEnBoFziIDe5z5OP5kyx5BmLn8ABWBnDKNDsZrPilRcs62XfibmP6Y+XnlEhX912r4K/qoX1Zim9hz6Ky4BiAS2JhAPKfJdClf1fcHZIGJJiAPQ8pH/YojTUqD1TRumN/m1BZ2YxwGzCd+Ou6cvjJR39TOLpzCycE9CBaTbC2a3KkMzKUKkQG+JraJeP7Vzopy5NfH9jlv4GNDtDDY17pGTqKknt5dFs5OuZwbNrPSJfl+Gi2zNgBufDJ+T3FGkgpVzb3La9p7UqeVpOfQGFE8L9pNiwx66Cr70QhzOWO+WfJegtTRHBsEJ1XA3OSp38BKtGpsXKuzf5n1+UE4h2yVyghy9ckMWeCz60L+

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MingYang
MingYang
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Seeking KDF parameters for Bitpie/imToken 2023 private backup file in {"data":...} JSON format

“I have a private wallet backup file from Bitpie/imToken created in June 2023. The new version of the official app no longer supports importing this format.” “The file content is a JSON object in this format: {"data":"[BASE64_CIPHERTEXT]"}.” “I have the correct wallet password. I need to know the specific Key Derivation Function (KDF) used (likely Scrypt or PBKDF2), and the exact Scrypt parameters (N, r, p) to successfully decrypt the ciphertext.” Sample of the Base64 ciphertext (first 100 characters):{"data":"JmO+xH4sDaOFpbd7ivSh1j1F9sWNQ5t95zlMW0GJeV9a9D/hNRHvBjQQH/T43sgc4FIRdmLkK9HtGqTxzYZFFUdy9awJ3kcd2KSIFfyVOFTkOKVWZjpWlGhHC0KEnBoFziIDe5z5OP5kyx5BmLn8ABWBnDKNDsZrPilRcs62XfibmP6Y+XnlEhX912r4K/qoX1Zim9hz6Ky4BiAS2JhAPKfJdClf1fcHZIGJJiAPQ8pH/YojTUqD1TRumN/m1BZ2YxwGzCd+Ou6cvjJR39TOLpzCycE9CBaTbC2a3KkMzKUKkQG+JraJeP7Vzopy5NfH9jlv4GNDtDDY17pGTqKknt5dFs5OuZwbNrPSJfl+Gi2zNgBufDJ+T3FGkgpVzb3La9p7UqeVpOfQGFE8L9pNiwx66Cr70QhzOWO+WfJegtTRHBsEJ1XA3OSp38BKtGpsXKuzf5n1+UE4h2yVyghy9ckMWeCz60L+